As an object falls to the ground its E, is converted to

A. solar energy

B. kinetic energy

C. nuclear energy

D. elastic potential energy

How fast is sound when traveling through water?

A student swings his keychain around in a circle. What is the source of the centripetal force for this action?

A circuit contains two resistors connected in parallel. The value of R1 is 2,000 and the value of R2 is 4,200. What is the total resistance in this circuit? A. 2,709 B. 6,200 C. 1,355 D. 987

Compare and Contrast Potential Energy with Thermal Energy

In a closed system, glider A with a mass of 0.40 kg and a speed of 2.00 m/s collides with glider B at rest with a mass of 1.20 kg. The two interlock and move off. What speed are they moving at?

Which of two factors influence the weight of an object due to gravitational pull?

What happens when a lamp plugged into an electrical outlet is turned on? A. Energy is gained. B. The form of energy changes, but the total energy remains the same. C. Energy is lost. D. The form of energy changes and the total energy increases.

How did the temperature structure of the solar nebula determine planetary composition?

The helicopter was deformed and destroyed in the __?___ collision.

Which planets in our solar system rotate the opposite way to the others