Power is measured in:

A)

J/s

B)

J2/s

C)

s/J

D)

s2/J

If a train going 80 m/min hits the brakes, and it takes the train 2.5 seconds to stop, what is the train's acceleration?

A satellite is in a circular orbit about the Earth at a distance of one Earth radius above the surface. What is the speed of the satellite? (The radius of the Earth is 6.4 * 106 m, and G = 6.67 * 10-11 N⋅m 2 / kg2.)

Which statement is true about air pressure acting in an object

Why does the speed of sound depend on air temperature?

How does the Earth's rotation affect our view of stars?

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.