The equivalent resistance between terminals A and B in the given circuit is 8.4 Ω
How do i determine the equivalent resistance between terminals A and B?First, we shall determine the equivalence of 15 Ω and 6 Ω. Details below:
Resistor 1 (R₁) = 15 ΩResistor 2 (R₂) = 6 ΩEquivalent resistance of 15 Ω and 6 Ω (R) = ?R = R₁ + R₂
R = 15 + 6
R = 21 Ω
Next, we shall we shall determine the equivalence of 10 Ω and 4 Ω. Details below:
Resistor 1 (R₁) = 10 ΩResistor 2 (R₂) = 4 ΩEquivalent resistance of 10 Ω and 4 Ω (R) = ?R = R₁ + R₂
R = 10 + 4
R = 14 Ω
Finally, we shall determine the equivalent resistance between terminals A and B. Details below:
Equivalent resistance of 15 Ω and 6 Ω (R₁) = 21 ΩEquivalent resistance of 10 Ω and 4 Ω (R₂) = 14 ΩEquivalent resistance between terminals A and B (Rₜ) =?Rₜ = (R₁ × R₂) / (R₁ + R₂)
Rₜ = (21 × 14) / (21 + 14)
Rₜ = 8.4 Ω
Thus, we can conclude that the equivalent resistance between terminals A and B is 8.4 Ω
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A particle moving at speed 0. 32 c has momentum p0. the speed of the particle is increased to 0. 72 c. what is its momentum now?
A particle moving at speed 0.32 c has momentum P₀. the speed of the particle is increased to 0.72 c then its momentum would be 2.25P₀.
What is momentum?It can be defined as the product of the mass and the speed of the particle, it represents the combined effect of mass and the speed of any particle, and the momentum of any particle is expressed in Kg m/s unit.
Mathematically the formula of the momentum is
P = mv
where P is the momentum of the particle
m is the mass of the particle
v is the velocity by which the particle is moving
As given in the question a particle moving at speed 0.32 c has momentum P₀. the speed of the particle is increased to 0.72 c
by using the formula of the momentum and substituting the values of the velocity
P =mv
As mentioned in the question when the particle is moving with 0.32c velocity it has a momentum of P₀
P₀ = m*(0.32c)
If the speed of the particle is increased to 0.72 c the momentum would be
P=m*(0.72c)
by dividing the second equation from the first one
P₀/P = 0.32c/0.72c
P₀/P = 0.44
P =2.25P₀
Thus, the increased momentum of the particle would be 2.25P₀
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since the synthesizer is an electronic instrument, oscillation is not a factor in sound generation. T/F
Oscillation is a fundamental factor in sound generation for synthesizers, as they use electronic circuits to generate and control oscillations of various frequencies and waveforms to create different sounds. So, this statement is false
In a synthesizer, an electronic instrument, oscillation is an essential factor in sound generation. Oscillators in a synthesizer generate periodic waveforms, which are then processed and shaped to create various sounds. These oscillations form the basis of the electronic sound produced by the instrument.
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What formula should I use?
A 91-kg hockey player on the austin bats team is at rest on the ice if he throws a 4 kg rock at 2.1 m/s. what is the resulting speed of the hockey player in m/s
это действие является рективным, формула которой такова: m1×v1 = – m2×v2
m1 - масса игрока
m2 - масса шайбы
v1 - скорость игрока
v2 - скорост шайбы.
отсюда, скорост игрокa: v1 = (m2×v2):m1 = 0.092 m/s
A point charge produces an electric flux of +305 N⋅m2/C through a gaussian sphere of radius 15.0 cm centered on the charge. a What is the flux through a gaussian sphere with a radius 29.0 cm ?b What is the magnitude of the charge?
Given
The electric flux is
\(\phi=+305\text{ Nm}^2\text{ /C}\)Radius of the sphere,
\(r=15.0\text{ cm}\)To find
a. The flux through a gaussian sphere with radius of 29.0 cm.
b. The magnitude of the charge
Explanation
a. Since the gaussian sphere covers the same charge so the electric flux through both the sphere will be same.
Thus the required flux is
\(\phi=305\text{ Nm}^2\text{ /C}\)b.
The magnitude of the charge is
\(\begin{gathered} Q=\phi\epsilon_o \\ \Rightarrow Q=305\times8.85\times10^{-12} \\ \Rightarrow Q=30.97\times10^{-12}\text{ C} \end{gathered}\)Conclusion
a. The flux is
\(305\text{ Nm}^2\text{ /C}\)b. The charge is
\(30.97\times10^{-12\text{ }}C\)the instrument used in measuring the speed of wind is called
Answer:
please give me brainlist and follow
Explanation:
Anemometers
The anemometer counts the number of rotations, which is used to calculate wind speed. An anemometer is an instrument that measures wind speed and wind pressure. Anemometers are important tools for meteorologists, who study weather patterns.
A 230 v mains powered electrical drill draws a current of 2.5 A calculate the power of the drill at use
what type of rocket engine is used to maneuver spacecraft during flight
To maneuver spacecraft during flight, thruster engines are used. These are essential to control the movement of spacecraft in space or to position them in orbit.
A Thruster engine is a type of propulsion system used in spacecraft and satellites that provides precise and controlled thrust for various maneuvers.
Thruster engines are typically used for attitude control, station-keeping, orbit adjustments, and trajectory corrections. A key difference between thrust engines and main propulsion engines is that the latter provides high thrust for launch or major maneuvers while the former offer lower thrust but with higher precision and efficiency.
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The type of rocket engine commonly used to maneuver spacecraft during flight is known as a "thruster" or "vernier engine."
These engines are designed to provide precise and controlled thrust, allowing spacecraft to make adjustments to their trajectory, change their orientation, and perform various maneuvers in space.
Thruster engines typically use a propellant, such as hydrazine, which undergoes a chemical reaction to produce a high-velocity exhaust gas.
The propellant is stored onboard the spacecraft in tanks and is fed into the thruster engine, where it is ignited and expelled at high speeds through a nozzle.
One common type of thruster engine used for maneuvering spacecraft is the "hydrazine monopropellant thruster." This type of engine operates using a single propellant, which simplifies the propulsion system and makes it easier to control.
Thruster engines are crucial for spacecraft to perform orbital maneuvers, orbital corrections, docking and rendezvous operations, attitude control (maintaining the desired orientation), and trajectory adjustments.
They provide the necessary control and stability required for spacecraft to navigate through space and fulfill their mission objectives.
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Which of the following products will have elastic demand (alcohol, gasoline, travel souvenirs, cigarettes)
The product among alcohol, gasoline, travel souvenirs, cigarettes that will have elastic demand is cigarettes.
What is elastic demand?Elastic demand refers to a situation in which a change in the price of a good or service results in a more significant change in the amount demanded. When the percentage change in quantity demanded is greater than the percentage change in price, the demand for the product is said to be elastic.
When the quantity demanded of a product decreases significantly when the price rises, the demand for the product is said to be elastic. Similarly, when a slight change in price causes a significant change in quantity demanded, the demand is said to be elastic. Conversely, if a product's price increases by a small percentage, and the demand for the product decreases by a smaller percentage, the demand for the product is said to be inelastic.
Cigarettes, of all the products listed above, are likely to have an elastic demand.
This is because smokers who are addicted to cigarettes are more likely to quit smoking or reduce their consumption in response to an increase in the price of cigarettes compared to the other goods.
Thus, a slight increase in the price of cigarettes is likely to cause a significant decrease in the number of cigarettes consumed.
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Please help me as fast as possible
What is the geologic time scale is and how it is used?
Describe the concept of using radioactive elements to establish the age for a fossil, including how the parent and daughter elements are used in the determination of age?
List two examples of measurements of time that are relative?
List two examples of measurements of time that are absolute?
Describe the conditions on Earth billions of years ago and the factors that controlled the evolution of life?
There was no oxygen and layer of ozone in the atmosphere of earth billions of year ago.
What is the geologic time scale?The geologic time scale is a “calendar” that show events that occur in Earth history. It is used by geologists and other Earth scientists in order to describe the timing and relationships of events in geologic history.
Describe the concept of using radioactive elements?Geologists commonly use radiometric dating methods, based on the natural radioactive decay of certain elements such as potassium and carbon as reliable clocks in order to date ancient events.
Describe the conditions on Earth billions of years ago?The early Earth had no ozone layer and no free oxygen. Without an oxygen atmosphere very few things could live on the early Earth which did not need oxygen for their survival.
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For G60 Galvanized tubing, i temperature of the urface important to apply a clear coat?
Yes it is important that the temperature of the surface important to apply a clear coat for G60 Galvanized tubing.
The end of a steel sheet (either hot- or cold-rolled) is sheared and welded to the preceding coil to form one continuous coil.A high-performance tension leveler is used to straighten the strip, resulting in excellent flatness.
The strip is dipped in an alkali bath and brushed for preliminary degreasing, and then undergoes alkaline electrolytic degreasing. This removes impurities on the material surface that could harm the zinc coating. The strip is then dipped in a acidic bath to activate the surface.
The zinc-coated strip is given various chemical treatments according to intended use, including phosphate treatment for excellent paintability, and chromate free special treatment for good corrosion resistance.
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the block below is made of lead: using a ruler, measure the volume of this block. make sure to measure with the correct precision and round your answer to 2 decimal places. when this was massed, it showed 13.4g. what is the density of aluminum in g/cm3?
to determine density by dividing mass by volume (D = m/v). Specify that the answer would be given as grams per cubic inch (g/cm3).
What is density?the amount of anything in relation to a unit of volume, area, or length: as. : the substance's mass in relation to its volume. kilos per cubic centimeter is the unit of density.
Which types of density are there?The density often comes in two flavors: absolute density and relative density. Specific gravity, another name for relative density, is the ratio of a substance's density to that of a standard reference substance. Water is typically used as a reference.
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i been answering all your qustions but noone can help me ? crazy but can someone pls help me its due today ill give alott of points if u help
01.07 Motion Discussion-Based Assessment
Review the topics listed from the lesson.
Arrange to complete the discussion-based assessment with your instructor.
Submit the date and time you spoke with your instructor for the 01.07 Motion Discussion-Based Assessment.
Answer:
Do you have a picture of your work?, Maybe i could help with it if you did.
Answer:
Hi, can you send the list of topics? I'd be happy to help you review. Also, did you meet with your instructor to complete the discussion-based assessment?
Explanation:
A moving electric charge is surrounded by:
no field
an electric field only
both an electric field and a magnetic field
a magnetic field only
Answer:
both an electric field and a magnetic field
Explanation:
How much energy is stored in the combination if the charge on the combination is 4.0 x 10-4 C and the capacitors are connected in series? In parallel? Enter your answers in joules separated by a comma.
The energy stored in the combination of capacitors when they are connected in series is 0.0719 joules or 71.9 mJ.
To calculate the energy stored in the combination of capacitors when they are connected in series, we need to first calculate the equivalent capacitance of the combination using the formula:
1/Ceq = 1/C₁ + 1/C₂
Substituting the given values, we get:
1/Ceq = 1/1.50 uF + 1/4.00 uF
Ceq = 1.071 uF
Next, we need to calculate the voltage across each capacitor using the formula:
Q = Ceq × V
where Q is the charge on the combination of capacitors, and V is the voltage across the combination.
Substituting the given values, we get:
V = Q / Ceq = (4.0 x 10⁻⁴ C) / (1.071 uF) = 373.3 V
Now, we can calculate the energy stored in the combination using the formula:
U = 0.5 × Ceq * V²
Substituting the calculated values, we get:
U = 0.5 × (1.071 uF) × (373.3 V)² = 71.9 mJ
Question - You Connect Two Capacitors, C₁ = 1.50 UF And C₂ = 4.00 UF. How much energy is stored in the combination if the charge on the combination is 4.0 x 10⁻⁴ C and the capacitors are connected in series?
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what is the current in a circuit if the charge passing each point is 10current
in 2s
Answer:
I=102=5A. I=2040=0.5A
Explanation:
hope this helps
Find the momentum of a 3.0 kg mass when it is stopped
Answer:
4,0kg it is stopped!!!!!
The momentum of the object with a mass of 3 kg and when the object is stopped is zero. There is no momentum taking place.
What is momentum?Momentum is equal to the product of the mass and velocity of the object. Momentum is a vector quantity as it has both magnitude and direction. The unit of momentum is kg.m/s². Momentum represents the mass of the moving body.
Momentum is represented as the letter p. p = m×v, where m is the mass of the body and v is the velocity of the object. Momentum is directly proportional to the velocity. The velocity of the object is defined as the rate of change of displacement per unit time.
From the given,
mass of the object = 3 kg
the velocity of the object = 0 (when the body is stopped v=0)
the momentum, p = m×v
p = 3×0
= 0
The linear momentum of the object is zero.
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Ancient gold coins have been found in Greece and Italy. What property allows for gold to be stamped into coins?
Answer: malleability
Explanation:
What is the speed of a wave that has a frequency of 110 Hz and a wavelength
of 0.21 m?
OA. 23.1 m/s
OB. 0.04 m/s
O C. 523 m/s
OD. 0.002 m/s
The speed of the wave of wavelength 0.21 m is 23.1 m/s. And the correct answer is 0A. 23.1 m/s.
How to calculate the speed of a wave?The speed of a wave is calculated by multiplying the wavelength and the frequency of the wave.
To calculate the speed of the wave, we use the formula below.
Formula:
s = λf......................................Equation 1Where:
s = Speed of the waveλ = Wavelength of the wavef = Frequency of the waveFrom the question,
Given:
f = 110 Hzλ = 0.21 mSubstitute these values into equation 1
s = 110×0.21s = 23.1 m/sHence, the speed of the wave is 23.1 m/s.
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an object weighs 150N on earth. what is the mass of the object?
Answer:
450 g =0.9921 lb
Explanation:
a transverse wave with an amplitude of 0.20 amd wavelength of 3.0 meters travel toward the right in a medium with a speed of 4.0 meters per second. calculate the period of the wave
The period of the transverse wave is 0.75 seconds.
The period (T) of a wave is the time it takes for one complete cycle of the wave to pass a given point. It is related to the speed (v) of the wave and the wavelength (λ) by the equation:
v = λ/T
Given:
Amplitude (A) = 0.20
Wavelength (λ) = 3.0 meters
Speed (v) = 4.0 meters per second
To find the period, we need to rearrange the equation to solve for T:
T = λ/v
Substituting the given values:
T = (3.0 meters) / (4.0 meters per second)
Simplifying the expression:
T = 0.75 seconds
Therefore, the period of the transverse wave is 0.75 seconds.
It's important to note that the amplitude of the wave is not directly related to the period. The amplitude refers to the maximum displacement of particles in the medium from their equilibrium position, while the period is a measure of the time it takes for the wave to complete one full cycle.
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Define uniform circular motion and state an
expression for velocity of the body performing
whiform circular motion
Definition: When an object moves in a circular path with uniform speed, the motion is called uniform circular motion.
ac=rv2=ω2r
if a pendulum has a period 2.5 s on earth, what would its period in a space station orbiting the earth
If a pendulum has a period 2.5 s on earth, the period of the pendulum in a space station orbiting the Earth would be the same as on Earth, which is 2.5 s.
The pendulum's period in a space station orbiting the Earth is unchanged. The period of a pendulum is determined by the length of the pendulum and the acceleration due to gravity, both of which are unchanged in a space station orbiting the Earth.The period of a pendulum is determined by the formula given as:
T = 2π√(L/g)
Where, T is the period of the pendulum, L is the length of the pendulum, and g is the acceleration due to gravity.
The value of g depends on the distance between the object and the Earth's center. In a space station orbiting the Earth, the value of g is the same as on the surface of the Earth because the distance between the space station and the Earth's center is not significant compared to the radius of the Earth. Therefore, the period of the pendulum in a space station orbiting the Earth would be the same as on Earth, which is 2.5 s.
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If a pendulum has a period of 2.5 s on Earth, a pendulum's period in a space station orbiting Earth is greater than 2.5 seconds.
The period of the pendulum is defined as the time taken for one full swing. The time taken by a pendulum to complete a full swing is referred to as its period. The period of a pendulum is determined by the following formula:
T = 2π√(L/g)
where T is the period, L is the length of the pendulum, and g is the acceleration due to gravity.
We can determine the period of the pendulum in the space station by using the same formula: The acceleration due to gravity is less in the space station than it is on Earth since the space station is orbiting the Earth in freefall.
T = 2π√(L/g)
Since g is smaller in the space station than it is on Earth, the period of the pendulum is expected to be larger in the space station than it is on Earth. However, the length of the pendulum is constant. As a result, the period of the pendulum on a space station will be greater than 2.5 seconds.
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A charged particle is placed in an external magnetic field and it is moving in a circular path of radius 26m.The magnetic force acting on the particle is 16N.What is the kinetic energy of the particle
Answer:
208 Joules
Explanation:
The radius of the circular path the charge moves, r = 26 m
The magnetic force acting on the charge particle, F = 16 N
Centripetal force, \(F_c\) = m·v²/r
Kinetic energy, K.E. = (1/2)·m·v²
Where;
m = The mass of the charged particle
v = The velocity of the charged particle
r = The radius of the path of the charged particle
Whereby the magnetic force acting on the charge particle = The centripetal force, we have;
F = \(F_c\) = m·v²/r = 16 N
(1/2) × r × \(F_c\) = (1/2) × r × m·v²/r = (1/2)·m·v² = K.E.
∴ (1/2) × r × \(F_c\) = (1/2) × 26 m × 16 N = = (1/2)·m·v² = K.E.
∴ 208 Joules = K.E.
The kinetic energy of an particle moving in the circular path, K.E. = 208 Joules.
when a boxer is moving away from a punch, the force experienced is reduced because
By prolonging contact with the punch, the impact power is lessened. Impulse is the result of the product of the force and the application time.
How does science define force?The word "force" has a clear definition. At this level, calling a force a push or a pull is entirely appropriate. A strength is not a property an object "already has in" or that it "contains."
What is an illustration of force?An acceleration-inducing push is referred to as a force. This can literally mean pushing anything, such as moving a large piece of furniture around a room by pushing on it. It might not be as concrete as pressing the gas pedal on a car.
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A 2.5 –g bullet traveling at 350 m/s hits a tree and slows uniformly to a stop while penetrating a distance of 12 cm into the tree’s trunk. What force was exerted on the bullet in bringing it to rest?
Answer:
A 2.5 g bullet traveling at 350 m/s hits a tree and slows uniformly to a stop while penetrating a distance of 12 cm into the tree's trunk. What is the initial kinetic energy of the bullet? 153.125 J Correct: Your answer is correct.Jan 8, 2020
Explanation:
A brick, milk, and ice cubes are all examples of matter.
true because
brick: solid
milk: liquid
ice cube: solid
The size of a cam will be bigger if ____
a. the rise is bigger b. the pressure angle is bigger c. the base circle is smaller d. the pitch circle is smaller
The size of a cam will be bigger if the base circle is smaller.
A cam is a rotating or sliding part of a machine that is responsible for transmitting motion to other parts of the machine. A cam follower is in contact with the cam's surface, and its motion is translated to a reciprocating motion of the follower.
A cam's shape determines how the follower's motion is translated, and the size of the cam has a direct impact on the size and complexity of the machine it is used in. The base circle is the circle that forms the basis of the cam's geometry. It is the circle that the cam would have if it were not modified. If the base circle is smaller, then the size of the cam will be bigger.
This is because a smaller base circle requires a cam with more complex geometry to achieve the desired motion transmission. A larger cam will require more material and will be more complex to manufacture than a smaller cam.The size of a cam is directly proportional to the size of its base circle.
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what will happen when two wave pulses that are the same size approach one another from opposite directions?
Objects 1 and 2 attract each other with an electrostatic force of 8 units. If the charge of Object 1 is multiplied by 1 AND the charge of object 2 is multiplied by 3 AND the distance separating Objects 1 and 2 is divided by 4, then the new electrostatic force will be _____ units.
The new electrostatic force will be 384 units.
The electrostatic force of attraction between two charges \(q_{1} \\\)(charge of object 1) and \(q_{2}\)(charge of object 2) separated by a distance d is given by
\(F = \frac{q_{1} q_{2}}{4\pi E_{0} d^{2} } \\\)
\(E_{0} = 8.854 * 10^{-12} C^{2} N^{-1} m^{-1}\) is the permittivity of free space.
Initially, we have,
\(\frac{q_{1} q_{2}}{4\pi E_{0} d^{2} } =F_{1} = 8 units\)
Now, if the charge of object 1 is multiplied by 1, the charge of object 2 is multiplied by 3, and the distance separating objects 1 and 2 is divided by 4, we have, \(q_{1} =q_{1}, q_{2} =3q_{2} , d=\frac{d}{4}\).
The new electrostatic force will be,
\(F_{2} = \frac{q_{1} 3q_{2}}{4\pi E_{0} (\frac{d}{4} )^{2} } \\\\\) units.
We have, \(F_{1} = 8 units= \frac{q_{1} q_{2}}{4\pi E_{0} d^{2} } \\\)
Hence,
\(F_{2} =\frac{8*3}{(\frac{1}{4}) ^{2} } units= 384 units.\)
Hence, the new electrostatic force will be 384 units.
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