for an object that travels 60 meters east and then 60 meters west in fifteen minutes, what is the ratio of average velocity to average speed?

Answer:

 Scientists at IIT Roorkee are testing a floating device that can generate electricity from flowing surface water of rivers and streams, paving the way for an alternative source of renewable energy.

Explanation:

hope it helps my dear friend.

Answer:

The weak force governs the decay of a neutron into a proton (a process known as beta decay). The strong force binds quarks together into protons and neutrons (the residual strong force holds protons and neutrons together in the nucleus). Gravity governs the motion of an apple falling from a tree.

Explanation:

Answer:

Weak Nuclear force

The converse of the statement "No pilots are mechanics" is No mechanics are pilots.

Hence, the correct option is A.

The converse of a statement switches the subject and the predicate and negates both. In the original statement, the subject is "pilots" and the predicate is "mechanics."

The original statement states that there is no overlap between pilots and mechanics. In the converse statement, the subject becomes "mechanics" and the predicate becomes "pilots," and it still states that there is no overlap between the two groups.

Therefore, The converse of the statement "No pilots are mechanics" is No mechanics are pilots.

Hence, the correct option is A.

To know more about converse here

https://brainly.com/question/1833821

#SPJ4

Answer:

A. Cochlear region

Explanation:

The cochlea is a hollow, spiral-shaped bone found in the inner ear that plays a key role in the sense of hearing and participates in the process of auditory transduction. Sound waves are transduced into electrical impulses that the brain can interpret as individual frequencies of sound.

Cone of confusion refers to the region of positions in space where all the sounds produce the same time and level (intensity) differences. The correct answer is C. Cone of confusion.

The cone of confusion is a region in space where all the sounds produce the same time and level (intensity) differences.

When flying over a navigational beacon (like a VOR), there is a zone of indeterminism where the receiver's capacity to determine direction outputs a random direction because there is no direction to the beacon, resulting in a spinning direction indicator display. also describes flying over a magnetic pole and how that affects a magnetic compass.

Learn more about "sound": https://brainly.com/question/1199084

#SPJ11

Answer:

Following are the solution to this question:

Explanation:

In this question, it is usually designing the question with difference calculus but instead demonstrate there is an empirical term for both the answer of a nonlinear equation is the decay, Throughout the preliminary training programs, the origin of a damping word is usually resistance or Rossiter.

One of the main reasons why the media used propaganda in America during World War II was to create a sense of unity and support for the war effort.

Propaganda was used to promote patriotism and encourage citizens to make sacrifices for the greater good. It was also used to demonize the enemy, particularly the Germans and the Japanese, and portray them as a threat to American values and way of life. This helped to boost morale and create a sense of determination among the American people. Additionally, propaganda was used to recruit soldiers, promote war bonds, and encourage women to join the workforce. Overall, propaganda played a crucial role in shaping public opinion during the war and rallying support for the American cause.

More on propaganda: https://brainly.com/question/3820002

#SPJ11

In summary,  The direction will depend on the orientation of the dipole relative to the electric or magnetic field lines.

The behavior of an electric dipole in an electric field depends on the orientation of the dipole with respect to the field lines.

Generally, an electric dipole consists of two opposite charges of equal magnitude separated by a distance. When placed in an electric field, the positive charge experiences a force in the direction of the field lines, while the negative charge experiences a force in the opposite direction. As a result, there is a net force on the dipole, causing it to align with the electric field or rotate.

The net torque on the electric dipole will depend on the orientation of the dipole with respect to the electric field lines. If the dipole is aligned parallel to the field lines, there will be no net torque. However, if the dipole is oriented at an angle to the field lines, there will be a net torque that tends to align the dipole with the field.

Similarly, magnetic dipoles behave in a similar manner in a magnetic field. A magnetic dipole consists of a north pole and a south pole, and it experiences a torque when placed in a magnetic field. The direction of the net torque depends on the orientation of the dipole with respect to the magnetic field lines.

In summary,  The direction will depend on the orientation of the dipole relative to the electric or magnetic field lines.

To know more about magnetic field :

https://brainly.com/question/31356054

#SPJ4

The net force and net torque on the electric dipole depend on its orientation relative to the electric field. When the dipole is aligned with the field, there is a net force along the direction of the field, and no net torque. When the dipole is perpendicular to the field, there is no net force along the field but a maximum net torque.

In the case of an electric dipole placed in a uniform electric field, the net force and net torque depend on the dipole's orientation relative to the field. If the dipole moment vector is aligned or anti-aligned with the electric field, there is no net torque, and the dipole experiences only a net force along the direction of the field. This means the positive charge (+q) is pushed in the direction of the field, while the negative charge (-q) is pushed in the opposite direction.

However, if the dipole moment vector is perpendicular to the electric field, there is no net force along the field. Instead, there is a net torque acting on the dipole, causing it to rotate. The torque tends to align the dipole with the field, so it rotates until the dipole moment vector becomes parallel or anti-parallel to the electric field.

For a magnetic dipole in a magnetic field, the behavior is similar. When the magnetic dipole is aligned with the magnetic field, there is no net torque, and the dipole experiences only a net force along the direction of the field. The north pole (+m) is pushed in one direction, while the south pole (-m) is pushed in the opposite direction.

When the magnetic dipole is perpendicular to the magnetic field, there is no net force along the field. Instead, a maximum net torque acts on the dipole, causing it to rotate. The torque tends to align the dipole with the field, so it rotates until the dipole moment vector becomes parallel or anti-parallel to the magnetic field.

Learn more about electric and magnetic dipoles:

https://brainly.com/question/32207647

#SPJ11

Answer:

3.33 A

Explanation:

Two resistors wired in paralle to a voltage source will both have the same voltage applied.

V = I R
V/R = I      for the 12 ohm   :  40 V/ 12Ω = 3.33 A

A hockey player is standing on his skates on a frozen pond, if he accelerates uniformly at 0.22 m/s2, the player will catch his opponent in 19.49 seconds.

Uniform Motion

The object's uniform motion should follow the following rules as provided

vt = vo + at

vt² = vo² + 2a . s

s = vo*t + 1/2*a*t²

Here vt is seen as the final velocity, vo = initial velocity

a= acceleration t= time and s= displacemnt

according to the question,

v = 2

t= 1.4

vo= 0 m/s

a = 0.22 m/s²

The distance between the players is seen as

Vt= 2x 1.4 = 2.8 m

The player will thus catch his opponent with the same distance. This means,

Sopponent = Splayer

so + vt = vo*t + 1/2 at²

⇒ 2.8 + 2.t = 0 . t + 1/2 . 0.22 . t²

⇒ 0.11t² - 2t - 2.8 = 0

⇒ t = 19.49 s

on solving the above quadratic equation, we calculate the possible root as 19.49 seconds.

To know more about uniform motion, visit:

brainly.com/question/28040370

#SPJ4

Answer:

the first one is Primary

the second one I think it's Mature but I don't know

Answer:

Option D. 6.1 m/s²

Explanation:

We'll begin by calculating the acceleration due to gravity in each case. This is illustrated below:

1. For Rock:

Mass (m) = 20 g

Force (F) = 0.1224 N

Acceleration due to gravity (g) =?

Next, we shall convert 20 g to kg. This can be obtained as follow:

1000 g = 1 kg

Therefore,

20 g = 20/1000

20 g = 0.02 kg

Finally, we shall determine the acceleration due to gravity as follow:

Force of gravity (F) = mass (m) x Acceleration due to gravity (g)

F = mg

Mass (m) = 0.02 kg

Force (F) = 0.1224 N

Acceleration due to gravity (g) =?

F = mg

0.1224 = 0.02 × g

Divide both side by 0.02

g = 0.1224/0.02

g = 6.12 m/s²

2. For Grain of sand:

Mass (m) = 0.8 g

Force (F) = 0.00501 N

Acceleration due to gravity (g) =?

Next, we shall convert 0.8 g to kg. This can be obtained as follow:

1000 g = 1 kg

Therefore,

0.8 g = 0.8/1000

0.8 g = 0.0008 kg

Finally, we shall determine the acceleration due to gravity as follow:

Force of gravity (F) = mass (m) x Acceleration due to gravity (g)

F = mg

Mass (m) = 0.0008 kg

Force (F) = 0.00501 N

Acceleration due to gravity (g) =?

F = mg

0.00501 = 0.0008 × g

Divide both side by 0.0008

g = 0.00501/0.0008

g = 6.26 m/s²

3. For Metal bolt:

Mass (m) = 79 g

Force (F) = 0.4871 N

Acceleration due to gravity (g) =?

Next, we shall convert 79 g to kg. This can be obtained as follow:

1000 g = 1 kg

Therefore,

79 g = 79/1000

79 g = 0.079kg

Finally, we shall determine the acceleration due to gravity as follow:

Force of gravity (F) = mass (m) x Acceleration due to gravity (g)

F = mg

Mass (m) = 0.079 kg

Force (F) = 0.4871 N

Acceleration due to gravity (g) =?

F = mg

0.4871 = 0.079 × g

Divide both side by 0.079

g = 0.4871/0.079

g = 6.17 m/s²

From the above calculation we obtained the following values for acceleration due to gravity (g):

Object >>>> Acceleration due to gravity

Rock >>>>> 6.12 m/s²

Sand >>>>> 6.26 m/s²

Metal >>>>> 6.17 m/s²

Thus, closest approximation of the acceleration due to gravity of the planet is 6.1 m/s²

Answer: it will be fallout or hydrogen

Explanation:

Answer: The greenhouse effect is caused by certain gases in the Earth's atmosphere trapping heat from the sun, which leads to climate change. Physics plays a role in understanding this phenomenon and developing solutions to mitigate its effects.

Explanation:

Answer:

-1.46 m/s^2

Explanation:

Write down what is given first:

v0 = 12 m/s

vf = 0 m/s

d = 45 m

We are trying to find acceleration, so we will use the equation vf^2 = v0^2 + 2ad

Plug in the values we have:

0^2 = 12^2 + (2 x 45 x a)

a = - 1.46 m/s^2

Note that this acceleration is negative because the body is slowing down, so the acceleration with be negative, because the change in velocity is negative.

According to the given statement - 1.46 m/s²  is the acceleration of the body.

Acceleration is the rate of change in a moving asteroid's speed and direction over time. When something moves faster or slower, it is considered to be accelerating.

Use the formula a = v / t to determine acceleration, where v stands for the change in velocity and t for the time it took for the change to take place. Use the formula v = vf - vi to determine v, where vf stands for final velocity and vi for starting velocity.

Write down what is given first:

v0 = 12 m/s

vf = 0 m/s

d = 45 m

We are trying to find acceleration, so we will use the equation

vf² = v0² + 2ad

Plug in the values we have:

0² = 12² + (2 x 45 x a)

a = - 1.46 m/s²

To know more about Acceleration visit:

https://brainly.com/question/12550364

#SPJ2

Answer:

Here's what I got:

Let's assume that N and E are + directions while S and W are - directions.

Wind is blowing from SW; thus, it is blowing towards NE (or at 45 deg N of E).

Dividing the wind's speed into components:y-component: +70.71 km/h; x-component: +70.71 km/h

Dividing the airplane's speed into components:y-component: -600 km/h; x-component: 0 km/h

Adding the components to get the resulting components:y-component: -529.29 km/h; x-component: +70.71

Using the Pythagorean Theorem to find the resulting speed:v^2 = y^2 + x^2 so v = 533.99 km/h

To find the angle of direction, use arctan (y/x):arctan (529.29/70.71) = 82.39 deg

ANSWER: velocity = 533.99 km/h at 82.39 deg S of E

Explanation:

The result is ,(a)  Z = sqrt((10^2) + (15^2)) = 18.03 ohms.
                    (b) the apparent power would be S = (120 V) x (1 A) = 120 VA.

To find the apparent power (total volt-amps) of a series circuit with a 10 ohm resistor and 15 ohms of inductive reactance in a single inductor, we first need to calculate the impedance of the circuit.

Impedance is the total opposition to current flow in an AC circuit and is a combination of resistance and reactance. In this case, we can use the formula Z = sqrt(R^2 + XL^2), where R is the resistance and XL is the inductive reactance.

To find the apparent power (S) of the circuit, we use the formula S = Vrms x Irms, where Vrms is the root mean square voltage and Irms is the root mean square current. Since we are not given any values for voltage or current, we cannot find the exact value of apparent power.

However, we can make some assumptions based on typical values for household circuits. For example, if the voltage is 120 volts (typical in the US) and the current is 1 amp,

To learn more about : power

https://brainly.com/question/1634438

#SPJ11

the spring constant of the spring is k. the spring is initially compressed a distance x0. the block is released from rest.

Velocity is the measure of the amount of distance an object covers in a given amount of time. Here's a word equation that expresses the relationship between distance, velocity and time: Velocity equals distance travelled divided by the time it takes to get there.

Speed = Distance/Time – This tells us how slow or fast an object moves. It describes the distance travelled divided by the time taken to cover the distance. Time = Distance / Speed, as the speed increases the time taken will decrease and vice versa.

To know more about distance visit

https://brainly.com/question/13034462

#SPJ1

One of the four mentioned is not a plate boundary is b. insurgent.

Plate tectonics is the theory that explains the movement of Earth's lithosphere, which is composed of large plates that glide over the mantle. The plates are separated by three types of plate boundaries: divergent, convergent, and transform. Transform boundary is where two plates slide past one another in opposite directions, either horizontally or diagonally. The San Andreas Fault is a well-known example of a transform boundary. Divergent boundaries are where two plates pull away from each other and new crust is created.

The Mid-Atlantic Ridge is an example of a divergent boundary and convergent boundary is where two plates move towards each other and one plate gets consumed or goes under the other. The Himalayas were created as a result of the collision of two convergent plates, the term insurgent is not used in plate tectonics. The correct term that describes the three main types of plate boundaries is not insurgent but instead transform, divergent, and convergent boundaries. So the correct answer is b. insurgent.

Learn more about plate tectonics at:

https://brainly.com/question/29773676

#SPJ11

Answer:

Demagnetizing a magnet :

Answer:

Option C

Explanation:

Answer C is the correct option. water can be written as H₂O, which means that there are 2 Hydrogen atoms for every oxygen atom,  therefore it will occupy more space than oxygen and push more. there is also one more possibility, if the splitting takes place in Hoffman's Voltameter then the Hydrogen will be close to the cathode as hydrogen is positive. Otherwise, option C is correct answer. Hope this Helps you!

Plates moving at 7.3 cm/year are approximately 5.615 times faster than those moving at 1.3 cm/year.

The speed at which plates move is determined by the relative motion between tectonic plates along their boundaries. To compare the speeds of plates moving at different rates, we can calculate the ratio between their velocities.Let's consider plates moving at 7.3 cm/year and 1.3 cm/year. To find the factor by which the faster plates are moving compared to the slower plates, we divide their velocities:

7.3 cm/year / 1.3 cm/year = 5.615

In other words, for every unit of time, the faster plates cover approximately 5.615 times the distance covered by the slower plates. This difference in speed can have significant implications for geological processes such as the accumulation of strain along plate boundaries, the occurrence of earthquakes, and the formation of mountain ranges. It highlights the dynamic nature of tectonic plate movements and their influence on Earth's geology and surface features.

for such more questions on Plates

https://brainly.com/question/26871451

#SPJ8

Answer:

a sidereal day is the time it takes for the earth to rotate about it axis so that the distant star appears In the same position in the sky while a solar day is the time it takes for the earth to rotate about it axis so that the sun appears in the same position in the sky

import numpy as np:

random_vector = np.random.rand(15)

modified_vector = np.where(random_vector == np.max(random_vector), -1, random_vector)

print("Original Array:", random_vector)

print("Modified Array:", modified_vector)

A NumPy program that creates a random vector of size 15, replaces the maximum value with -1, and prints both the original array and the modified array:

```python

import numpy as np

# Create a random vector of size 15

random_vector = np.random.rand(15)

# Find the maximum value in the vector

max_value = np.max(random_vector)

# Replace the maximum value with -1

modified_vector = np.where(random_vector == max_value, -1, random_vector)

# Print the original and modified arrays

print("Original Array:")

print(random_vector)

print("\nModified Array:")

print(modified_vector)

```

When you run this program, it will generate a random vector of size 15 and display the original array. Then, it will replace the maximum value in the array with -1 and display the modified array.

Read more about the NumPY Program here: https://brainly.com/question/24728884

#SPJ11

The molar mass of a gas is molecular

⇒The molecular weight molar mass of any gas is the mass of one particle of that gas multiplied by Avogadro's number (6.02 x 1023). Knowing the molar mass of an element or compound can help us stoichiometrically balance a reaction equation.

Answer:

A process named Chromatin remodeling enables the DNA to be stored in the nucleus of a tiny human cell.

Explanation:

The DNA, which is a 6ft long thread-like structure, can still be stored in the nucleus of a tiny human cell. A process known as chromatin remodeling allows a human cell's nucleus to condense and securely pack a 6ft long DNA strand. By coiling and folding the DNA molecule and attaching particular proteins called histones to the DNA, this enables the DNA to fit into the constrained space of the nucleus. A chromosome is a highly compressed structure created by coiling, folding, and histone attachment and may be seen under a microscope during cell division. The tiny nucleus of a human cell may accommodate the chromosome, a compact form of DNA.

Disadvantage of nuclear power is . Nuclear power produces radioactive waste and creates a potential for disaster. This is nuclear pollution .

The generation of radioactive wastes such spent (used) reactor fuel, uranium mill tailings, and other radioactive wastes is a significant environmental hazard associated with nuclear power. Over millions of years, these substances may continue to be radioactive and hazardous to human health.

Low-enriched uranium fuel is used in nuclear power plants to generate electricity through a process known as fission, which is the splitting of uranium atoms in a nuclear reactor. Small, dense ceramic pellets used as uranium fuel are stored in protracted, vertical tubes. Bundles of this fuel are put within the reactor in bundles.

Smaller than a pencil eraser in size, a single uranium pellet has the same amount of energy in it as a ton of coal, three barrels of oil, or 17,000 cubic feet of natural gas. A single pellet of uranium fuel can generate heat for electricity production for up to five years. Yet since uranium is one of the most plentiful metals in the world, it can continue to fuel commercial nuclear power plants for many years to come.

To know more about Nuclear pollution , visit;

brainly.com/question/8993813

#SPJ1

Answer:

C

Explanation:

Edge 2023

Answer:

The star must be moving "closer" to the earth because the wave fronts that are being emitted are shifted toward the blue end of the spectrum (they are closer together)

The average acceleration of the car moving linearly is 6 m/s².

Acceleration is a vector quantity that is defined as the rate at which an object changes its velocity.

a = Δv/Δt

where;

The average acceleration of the car moving linearly is calculated as follows;

a = 30 m/s / 5 s

a = 6 m/s²

Thus, the average acceleration of the car moving linearly is 6 m/s².

Learn more about average acceleration here: https://brainly.com/question/104491

#SPJ1