Which of these best shows a change from potential to kinetic energy?

A

Water flowing over a tall cliff

B

A metal spring being stretched

C

Electricity making a bulb light up

D

A stone lying on top of a mountain

When is the zebra in motion? when is it no moving

If the potential across two parallel plates, separated by 4.0 cm, is 15.0 V, what is the electric field strength in volts per meter?

A current of 3.6-A flows through a conductor. Calculate how much charge passed through and cross-section of the conductor in 25sec.

Astronomy can best be described as a/an A. study of objects pertaining to the interior part of the Earth. B. study of objects beyond the Earth's atmosphere. C. Air Force pilot on a naval carrier. D. daily horoscope.

In how many ways does earth move simultaneously within our solar system? A.) 1 B.) 2 C.) 3 D.) 4

In what ways does a river carry its load?

What is a unit of mass?

Which is not an era of the Phanerozoic eon

Newton's third law states that when an object exerts a force on another object, the second object exerts an equal but opposite force on the first object. Which of the following shows an example of this? a.

A car is moving 14.4 m/s when it hits the brakes. It slow from 78.8 m, which take 9.92s. It then accelerates at 1.83 m/s 2 for 4.50 s. What is the total displacement?