Answers
Answer:
The answer to your question is Non domestic
Related Questions
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Formation of the Solar System Lab Report
Instructions: In this virtual lab, you will investigate the law of universal gravitation by manipulating the size of the star and the positions of planets within Solar System X. Record your hypothesis and results in the lab report below. You will submit your completed report.
Name and Title:
Include your name, instructor's name, date, and name of lab.
Objectives(s):
In your own words, what is the purpose of this lab?
Hypothesis:
In this section, please include the if/then statements you developed during your lab activity. These statements reflect your predicted outcomes for the experiment.
If the mass of the sun is 1x, at least one planet will fall into the habitable zone if I place a planet in orbits___, ____, ____, and ____, and all planets will orbit the sun successfully.
If the mass of the sun is 2x, at least one planet will fall into the habitable zone if I place a planet in orbits___, ____, ____, and ____, and all planets will orbit the sun successfully.
If the mass of the sun is 3x, at least one planet will fall into the habitable zone if I place a planet in orbits___, ____, ____, and ____, and all planets will orbit the sun successfully.
Procedure:
The materials and procedures are listed in your virtual lab. You do not need to repeat them here. However, you should note if you experienced any errors or other factors that might affect your outcome.
Using the summary questions at the end of your virtual lab activity, please clearly define the dependent and independent variables of the experiment.
Data:
Record your observation statements from Space Academy.
When the mass of the sun is larger, Earth moves around the sun at a ______ (faster, slower) pace.
When the mass of the sun is smaller, Earth moves around the sun at a ______ (faster, slower) pace.
When Earth is closer to the sun, its orbit becomes _____ (faster, slower).
When Earth is farther from the sun, its orbit becomes _____ (faster, slower).
For each trial, record the orbit number of each planet from the sun. Be sure to indicate the number of planets in the habitable zone after each trial. Create a different configuration of planets for each trial. An example has been supplied for you.
Orbit Number
Planet One Orbit Number
Planet Two Orbit Number
Planet Three Orbit Number
Planet Four Number of planets in the habitable zone Number of planets left in successful orbit
Example: sun's mass 1x
1
3
5
6
1
2
sun's mass 1x—Trial One
sun's mass 1x—Trial Two
sun's mass 2x—Trial One
sun's mass 2x—Trial Two
sun's mass 3x—Trial One
sun's mass 3x—Trial Two
Conclusion:
Your conclusion will include a summary of the lab results and an interpretation of the results. Please answer all questions in complete sentences using your own words.
Using two to three sentences, summarize what you investigated and observed in this lab.
You completed three terra forming trials. Describe the how the sun's mass affects planets in a solar system. Use data you recorded to support your conclusions.
In this simulation, the masses of the planets were all the same. Do you think if the masses of the planets were different, it would affect the results? Why or why not?
How does this simulation demonstrate the law of universal gravitation?
It is the year 2085, and the world population has grown at an alarming rate. As a space explorer, you have been sent on a terraforming mission into space. Your mission to search for a habitable planet for humans to colonize in addition to planet Earth. You found a planet you believe would be habitable, and now need to report back your findings. Describe the new planet, and why it would be perfect for maintaining human life.
Answers
The law of universal gravitation says that each physical object attracts every other entity with a force directly proportional to the product of their masses and inversely proportional to the square of the distance between them.
What is the law of universal gravitation imply?The greater the mass of an object, the greater the gravitational force it exerts on other objects, and the closer two objects are to each other, the stronger the gravitational force between them.
In the case of the solar system, the sun is the largest object and therefore exerts the greatest gravitational force on all the planets and other objects within its orbit. The planets, in turn, also exert gravitational forces on each other, which can affect their orbits and positions within the solar system.
Therefore, if the size of the sun were to be manipulated, it would affect the gravitational forces on the planets and their orbits. Similarly, if the positions of the planets were to be manipulated, it would also affect the gravitational forces and their positions within the solar system.
As for a hypothesis, it could be that if the size of the sun were to increase, the gravitational forces on the planets would also increase, which could cause changes in their orbits and potentially lead to collisions or other catastrophic events.
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If sound a has a frequency of 450 hz and sound b has a frequency of 447 hz, how many beats will you hear when both are played together?
a. 0 beats per second
b. 3 beats per second
c. 6 beats per second
d. 1 beat per 3 seconds
Answers
Answer:
B. 3 beats per second.
Explanation:
I got the same question in gizmos and got it right.
7 point
The heat energy from convection currents in magma also drives the rock
cycle. Convection and movement of the plates causes rock to move
between Earth's surface and interior. It provides the heat that changes
rocks inside Earth to form metamorphic rocks. Igneous rocks form when
magma cools and solidifies. The older rocks that are broken down and
converted to sedimentary rocks might come from igneous and
metamorphic rocks or even older sedimentary rocks. TRUE or FALSE: The
rock cycle is directly related to convection currents.
True
False
Answers
Does the north pole of a magnet point to the north magnetic pole of the earth? Explain.
Answers
The geographic north pole is not shown by a magnetic compass. The earth's magnetic poles, which are distinct from the planet's geographic poles, are shown by a magnetic compass.
What is the magnetic pole of the earth?A magnet will always point northward or southward. A magnet's north pole will always point in the direction of the Earth's geographic north (which is also its magnetic south pole).
Since opposite poles pull together, the earth's magnetic north pole is actually located on the Southern Hemisphere, making it operate like a physical magnet.
The direction of magnetic field lines is set up so that they come out of the north pole of the magnet and go in through the south pole.
Therefore, the magnetic pole that is closest to the geographic north pole of the earth is the south magnetic pole. The law of attraction applies to magnets.
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figure 3 is a diagram of water waves crossing over a shallow area. Do the waves move faster or slower through the second medium? what is happening to the wave at the edges of the shallow area?
Answers
When waves move from deep water to shallow water, the velocity of the waves decreases. The distance between the wave crest and the seabed decreases in shallow water, making it more challenging for the wave to move forward. As a result, the speed of the waves slows down.The waves bend as they come across the shallow water region because the water depth varies.
As a result, the wave front becomes warped resulting in a decrease in speed. As the wave enters shallow water its wavelength becomes shorter and its amplitude increases, but its frequency remains constant.The wave's velocity changes depending on the medium's density.
The denser the medium, the slower the wave travels, and vice versa. Since the speed of sound in water is quicker than that in air, sound waves travel faster through water than they do through air. As a result, the answer to the question is that the waves move slower through the second medium.
In the shallow water area, waves slow down and their shape changes. The energy of the wave is forced upward and outward, causing the wave to break. At the edges of the shallow area, the waves bend and change direction. As the waves come closer to shore, their circular motion causes them to collide with one another and pile up.
As a result, the waves become higher and steeper, resulting in a more turbulent environment for boats and swimmers.
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A variable that is not changed.
A) Dependent Variable
B) Inferential Variable
C) Controlled Variable
D) Independent Variable
Answers
Answer:
A controlled variable does not change during a experiment
Explanation:
it's c
Answer:
the Answer is c. The Controlled Variable
Hope this helps!! (:
Explanation:
I just took the quiz and got it right!
A force in the negative direction of an x axis is applied for 23 ms to a 0.61 kg ball initially moving at 27 m/s in the positive direction of the axis. The force varies in magnitude, and the impulse has magnitude 45.9 N s. (b) What is the average magnitude of the force on the ball?
Answers
A force is applied for 23 ms to a 0.61 kg ball initially moving at 27 m/s in the positive x direction. The impulse has a magnitude of 45.9 N s, and the average magnitude of the force on the ball is approximately 2.00 kN.
We can use the impulse-momentum theorem to find the change in momentum of the ball during the time the force is applied
J = Δp = \(p_f\) - \(p_i\)
where J is the impulse, \(p_f\) is the final momentum, and \(p_i\) is the initial momentum. We know that the ball has an initial momentum of
\(p_i\) = m*\(v_i\) = 0.61 kg * 27 m/s = 16.47 kg m/s
We also know that the impulse has a magnitude of
J = Δp = \(p_f\) - \(p_i\) = 45.9 N s
Therefore, the final momentum of the ball is
\(p_f\) = \(p_i\) + J = 16.47 kg m/s - 45.9 N s = -29.43 kg m/s
The negative sign indicates that the ball is moving in the negative direction of the x axis after the force is applied.
We can find the average magnitude of the force by using the formula
\(F_{avg}\) = J / Δt
where Δt is the time interval during which the impulse is applied. We know that the impulse has a magnitude of
J = 45.9 N s
And we are told that the applied force is
Δt = 23 ms = 0.023 s
Therefore, the average magnitude of the force is
\(F_{avg}\) = J / Δt = 45.9 N s / 0.023 s ≈ 1996.96 N ≈ 2.00 kN
So the average magnitude of the force on the ball is approximately 2.00 kN.
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Use the diagram and the drop-down menu to answer the question.
If bulb C burns out, what will happen to bulbs A and B
Answers
Answer: They both will go out
Explanation:
When does the railway train make the worst noise? A. going downhill B. going around mountains C. in tunnels D. when it stops
Answers
The right response is D. When it stops.
What is noise?Any undesirable or random fluctuations that can be seen in a physical signal are referred to be noise. Often, its amplitude (strong) and frequency content serve as descriptors (distribution of the fluctuations across different frequencies).
Many factors, including electrical interference, thermal fluctuations, and quantum fluctuations, can cause noise. It is often possible to think of noise as an additive signal that obstructs the desired signal, making it more challenging to extract or analyze the relevant data.
Train components, track conditions, and speed are just a few of the variables that might affect the noise the train makes. But, whether a train is traveling downhill or on flat ground, in general, the noise it makes is loudest while it is speeding, slowing down, or stopping. As a result, the best response to the question is probably D, "when it ceases." It can be rather unpleasant for anyone close when a train stops because the wheels scrape against the track and the brakes emit a loud squealing sound.
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is peddling bicycle friction
Answers
Answer:
Yes
Explanation:
Answer:
Yes
Explanation:
friction: the resistance that one surface or object encounters when moving over another.
adult cheetahs, the fastest of the great cats, have a mass of about 68 kg and have been clocked at up to 70 mph . part a how many joules of kinetic energy does such a swift cheetah have? express your answer in joules. activate to select the appropriates template from the following choices. operate up and down arrow for selection and press enter to choose the input value typeactivate to select the appropriates symbol from the following choices. operate up and down arrow for selection and press enter to choose the input value type k
Answers
A cheetah running at 70 mph has approximately 2.2 million joules of kinetic energy.
To calculate the kinetic energy of the cheetah, we need to use the formula KE = (1/2)mv², where KE is kinetic energy, m is the mass of the cheetah, and v is the velocity of the cheetah in meters per second. First, we need to convert the speed of the cheetah from miles per hour to meters per second.
70 mph is approximately 31.2928 meters per second. Using the given mass of the cheetah, 68 kg, and the velocity in meters per second, we can calculate the kinetic energy:
\(K.E= \frac{1}{2} mv^2 = \frac{1}{2} (68kg) (31.2928m/s)^2\)
= 2,190,152.9 joules
Therefore, a cheetah running at 70 mph has approximately 2.2 million joules of kinetic energy. It is important to note that this calculation assumes ideal conditions and does not take into account factors such as air resistance or the terrain on which the cheetah is running.
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is your interest equal to zero, meaning the line passes through the origin? if not then did we miss something when we said f in equation 5 was only due to spring force
Answers
When the angle between the force and the displacement is more than 90 degrees, work might be negative. It can also be zero; if = 90, this will occur.
The spring force, which defines the force applied to an object by the end of an ideal spring, is the most well-known illustration of a force whose value varies on position. An ideal spring will exert a force on the object attached to one end that is proportionate to how much it is stretched, and a force that is proportional to how much it is compressed on the object linked to the other end.
The force must function in order to accomplish its mission have a component that is parallel to the motion's direction or the opposite.
We must compute an integral (a sum) to determine the work done if the force acting on the object is not constant while it is moving.
Assume that an external force with the x component Fx(x) is acting on the object, causing it to travel in a straight line (let's say along the x axis, from xi to xf). (Or, we understand the force Fx to be a function of x.)
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characterizing vibration-assisted atomic force microscopy (afm)-based nanomachining via perception of acoustic emission phenomena using a sensor-based real-time monitoring approach
Answers
The study 'characterizing vibration-assisted atomic force based nanomachining' aims to elucidate nanomachine properties for heterogeneous materials.
What is nanomachining?The expression nanomachining makes reference to the study of nanometric machines (nanomachines) and related materials, which can be achieved by different approaches including sensor-based strategies related to acoustic auditive phenomena.
In conclusion, the study 'characterizing vibration-assisted atomic force based nanomachining' aims to elucidate nanomachine properties for heterogeneous materials.
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two point charges -5 uc and 4 uc charge are 21 cm apart. what is the magnitude of the electric field at a point half-way between the two charges?
Answers
The electric field at a point halfway is 18.37 x 10⁵ N/C.
We need to know about the electric fields to solve this problem. The electric field produced by a single-point positive charge is a radial field, whose strength is given by the equation
E = k.Q/r²
where E is the electric field, Q is the charge and r is the radius.
From the question above, we know that
k = 9 x 10⁹ Nm²/C²
Q1 = -5μC = -5 x 10¯⁶ C
Q2 = 4μC = 4 x 10¯⁶ C
x = 21 cm = 0.21 m
from midpoint (r = 0.105 m)
The electric field directly outward from Q2 to Q1 so that the total electric field between the charges will be added up.
Etotal = E1 + E2
Etotal = k.Q1/r² + k.Q2/r²
Etotal = k/r² x (Q1 + Q2)
Etotal = 9 x 10⁹/(0.21)² x (5 x 10¯⁶ + 4 x 10¯⁶)
Etotal = 18.37 x 10⁵ N/C
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c. If the box experiences a force of 15 N to the left, along with the 20 N force acting to the right, what is the net force on the box?
Answers
According to the data given in the question the net force on the box is of 5 N.
What does net force mean?All of the forces that are applied to an object are added up to form the net force. As a consequence of the fact that it (force) is a vector and therefore that two forces with identical magnitudes and opposing directions cancel each other out, the resultant force is the total of the forces, or put another way, the net force is just the total of all the forces.
Given data :
Force on box to the left side (F1) = 15 N
Force on box to the right side (F2) = 20 N
Because both forces are in opposite direction
Hence,
Net force = F2 - F1
Net force = 20 - 15
Net force = 5 N.
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How do astronomers know that stars are not all the same distance from us?
Answers
Answer:
'brightness' and 'place' (?)
Explanation:
You can tell the distance in both simple and complicated ways; for instance, some methods like using luminosity don't work for all stars*
quote for better understanding:
"Farther methods are usually based on identifying what type of star a given star is, and estimating its luminosity .."
"..We then measure its apparent brightness (how bright it looks)* and do some math to figure out how far away it is."
(more detailed quote):
"By knowing the actual brightness and comparing it to the apparent brightness seen from Earth (that is, by looking at how dim the star has become once its light reaches Earth), they can determine the distance to the star."
Alternatively by observing the position of the star or its place a similar technique is used:
quote:
"Earth orbits the Sun, so it is in a slightly different position in January than in July. Nearby stars will seem to slightly shift in position in our sky relative to far-away stars."
In conclusion-- luminosity is commonly how astronomers know that stars are not all the same distance away from us.
As the alternating current through a conductor increases, an expanding and collapsing electromagnetic field through the conductor produces a voltage within the conductor. this is known as:_____
Answers
As the alternating current through a conductor increases, an expanding and collapsing electromagnetic field through the conductor produces a voltage within the conductor. this is known as electromagnetic induction.
As the alternating current through a conductor increases, an expanding and collapsing electromagnetic field through the conductor produces a voltage within the conductor. This process is known as electromagnetic induction, which is a fundamental principle in physics and electrical engineering. It describes the generation of an electric current in a conductor when it is exposed to a changing magnetic field. This phenomenon is the basis for various applications, including generators, transformers, and induction coils. Electromagnetic induction plays a crucial role in the functioning of many electrical devices and is a fundamental concept in the study of electromagnetism.
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. A marble sphere with a diameter of 1/4 inch is fully immersed in the oil of density 0.961 g/cm3 . Calculate the buoyant force exerted on the marble sphere by the oil.
Answers
Answer:
See below ( was it REALLY 1/4 INCH??)
Explanation:
Calculate the volume of the sphere
v = 4/3 pi r^3
this times the density of the oil will give g displacement
then f = ma
4/3 pi (.25 in * 2.54 cm/inch) ^3 * .961 = 1.0307 gm
1.0307 gm is .0010307 kg
f = ma = .0010307 * 9.8 = .0101 N
3. A trench mortar fires a shell at an angle of 30' with the
horizontal and with a speed of 400 m/s. Find its range and maximum
height it attains.
I will give brainliest who even answer my question
Answers
Answer:
men just scan it and then automaticly there is answer
Explanation:
I ask on my assistant
Answer:
Mark me as brainliest.
Thank you.
a car travels for two hours at an average speed of 36 km/h how far will the car travel
Answers
Answer:
259200
Explanation:
use the formula distance= speed x time
change the 2 hours to seconds (7200) and multiply that number by 36 and it'll give you 259200
Answer:
12 kilometers and hour
Explanation:
A hill that has a 15.5% grade is one that rises 15.5 m vertically for every 100.0 m of distance in the horizontal direction. At what angle is such a hill inclined above the horizontal
Answers
The angle of incline of the hill above the horizontal is 8.81°.
Since the hill has a 15.5% grade is one that rises 15.5 m vertically for every 100.0 m of distance in the horizontal direction.
Tangent of the angle of the incline of the hill,The tangent of the angle of the incline of the hill, Ф is
tanФ = vertical rise/horizontal distance = grade of hill
Now, the vertical rise = 15.5 m and the horizontal distance = 100.0 m
So, substituting the values of the variables into the equation, we have
tanФ = vertical rise/horizontal run
tanФ = 15.5 m/100.0 m
tanФ = 0.155
Angle of incline of the hill
Taking inverse tan of both sides, we have
Ф = tan⁻¹(0.155)
Ф = 8.81°
So, the angle of incline of the hill above the horizontal is 8.81°.
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on this figure of a continental collision, which continent would have had subduction-related magmatism before the collision?
Answers
The continent on the right would have has subduction-related magmatism before the collision.
What does continental collision mean?Continental collision is a plate tectonic process that happens along convergent boundaries on Earth. Continental collision is a variation in subduction, in which the subduction zone is obliterated, mountains are formed, and two continents are sutured together. Continental collision is unique to this planet and provides a fascinating example of how our oceanic and continental crusts behave during subduction.
Continental collision is not an instantaneous process; it may take tens of millions of years for the faulting and folding produced by the collision to cease. The collision between India and Asia has been ongoing for over 50 million years and shows no signs of abating.
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what are the 3 formulas which describe the relationship between mass force and acceleration
Answers
Explanation:
Newton's second law of motion gives the relation between mass, force and acceleration.
We know that,
Force, F = mass (m) × acceleration (a)
or
\(m=\dfrac{F}{a}\)
or
\(a=\dfrac{F}{m}\)
Hence, this is the required solution.
The initial voltage across the capacitor in the circuit shown in Figure P7.48 is given by v(0) 5 2 V. Find the voltage v(t) across the capacitor for t $0. The input signal is vs(t) 5 12t u(t).
Answers
The voltage across the capacitor, v(t), can be found using the formula v(t) = Vf + (Vi - Vf) * e^(-t/RC), where Vf is the final voltage, Vi is the initial voltage, R is the resistance, C is the capacitance, and t is the time.
In this case, Vi = 2 V (given), vs(t) = 12t u(t), and t ≥ 0.
However, we do not have enough information regarding the resistance, capacitance, and final voltage to determine v(t) precisely.
Summary: With the provided information, it's not possible to find the exact voltage v(t) across the capacitor for t ≥ 0. Additional information about the circuit, such as resistance, capacitance, and final voltage, is needed to accurately determine the voltage across the capacitor.
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the density of mercury is 13.5 g/ml and the density of water is 1.00 g/ml . if a mercury barometer reads 803 mmhg , what is the barometric pressure in centimeters of water ( cmh2o )?
Answers
The barometric pressure in centimeters of water (cmH₂O) if a mercury barometer reads 803 mmHg and the density of mercury is 13.5 g/mL and the density of water is 1.00 g/mL is 1033.25 cmH₂O.
1. Convert 803 mmHg to cmH₂O using the conversion factor 1 mmHg = 1.36 cmH₂O.
803 mmHg × 1.36 cmH₂O/mmHg = 1092.08 cmH₂O.
2. Determine the pressure due to the mercury column using the density of mercury and the height of the mercury column. The height of the mercury column is the same as the pressure reading in mmHg.
Pressure = density × gravity × height. 13.5 g/mL × 9.81 m/s² × (803 mmHg ÷ 760 mmHg/atm) × (1 atm/101325 Pa) = 101.47 kPa.
3. Determine the pressure due to the air above the mercury column. This is the difference between the atmospheric pressure and the pressure due to the mercury column.
Atmospheric pressure = 1 atm = 101.325 kPa.
Pressure due to air = atmospheric pressure − pressure due to mercury column.
Pressure due to air = 101.325 kPa − 101.47 kPa = −0.145 kPa.
4. Convert the pressure due to air to centimeters of water using the conversion factor 1 cmH₂O = 0.098 kPa. −0.145 kPa × (100 cmH2O/0.098 kPa) = −148.47 cmH2O.5.
Add the pressure due to the mercury column and the pressure due to the air to get the barometric pressure in cmH₂O.
Barometric pressure = pressure due to mercury column + pressure due to air.
Barometric pressure = 1092.08 cmH₂O + (−148.47 cmH₂O) = 943.61 cmH₂O.
However, since the pressure due to the air is negative, the actual barometric pressure is higher than the calculated value.
The correct answer is 1092.08 cmH₂O − 148.47 cmH₂O = 943.61 cmH₂O + 1090.86 cmH₂O = 1033.25 cmH₂O.
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what is the electric potential vtot at the center of the square? make the usual assumption that the potential tends to zero far away from a charge.
Answers
All the PE on costs 2q could be changed into its KE. A electric potential vtot just at rectangular's center is decided by using the equation KE of a load
\(2q = ( 12 - 3*\sqrt2 )*kq2/d.\)
the electrical potential (additionally referred to as the electric area capability, ability drop, the electrostatic capacity) is described as the quantity of work energy had to move a unit of electrical charge from a reference point to the unique factor in an electric powered field. extra exactly, it's far the electricity in line with unit rate for a check rate this is so small that the disturbance of the sphere underneath attention is negligible.
Moreover, the movement throughout the sector is supposed to continue with negligible acceleration, with a view to avoid the check price obtaining kinetic power or producing radiation. by definition, the electric capacity at the reference factor is zero gadgets. usually, the reference factor is earth or a factor at infinity, although any point can be used.
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Complete Question: -
What is the electric potential VTOT at the center of the square? make the usual assumption that the potential tends to zero far away from a charge. express your answer in terms of q, d, and appropriate constants?
I will give Brainliest to WHoever answers truthfully!!!!!T/F net force charge and net electric force are the same thing
Answers
Answer:
it's true I'm pretty sure
Answer:
the answer is true.I'm sure
A person can jump out of an airplane at 5000 feet, without a parachute, AND land on the ground safely (without any injury), IF they can manage to do what physics trick?
Lengthen the moment/time of impact
Bend knees right before impact
Spread out arms and legs to slow down
Shorten the length/time of impact
Answers
Answer:
Momentum is equal to mass for velocity (p1=mv)
But momentum is also equal to Force for time of impact (p1=Ft). Hence the impact force is inversely proportional to the fall time and directly proportional to the mass and fall velocity : F=mv/t^2 or F=p1/t
If he slows down, v diminishes and F diminishes
Hence correct Answer is C
A box weighing 43.2 N is pulled horizontally until it slides uniformly lat a constant
speed) over a level floor. The applied force is 6.30 N. Draw a force diagram (FBD)
showing all forces acting on the box. What is the force of friction, in Newtons,
between the box and the floor?
Answers
Your diagram should include four forces:
• the box's weight, pointing down (magnitude w = 43.2 N)
• the normal force, pointing up (mag. n)
• the applied force, pointing the direction in which the box is sliding (mag. p = 6.30 N, with p for "pull")
• the frictional force, pointing oppoiste the applied force (mag. f )
The box is moving at a constant speed, so it is inequilibrium and the net forces in both the vertical and horizontal directions sum to 0. By Newton's second law, we have
n + (-w) = 0
and
p + (-f ) = 0
So then the forces have magnitudes
w = 43.2 N
n = w = 43.2 N
p = 6.30 N
f = p = 6.30 N
Juan and Ally each have lawns the same size. Juan mows his lawn in one hour, but Ally
mows her lawn in two hours. Which statement is true?
Answers
Answer:
Ally has a harder time
ally takes more time
juan is quick
juan is more experienced
if none of those are awnser choices what are the awnser choices?
Explanation: