Kinetic and Potential Energy

Front

At which point is potential energy greatest? Options: W, X, Y, Z

Back

W

Front

When a pendulum swings, at which point is kinetic energy highest?

Back

At the lowest point of the swing.

Front

When a pendulum swings, at which point is potential energy at its greatest?

Back

At the highest point of the swing.

Front

Which point has the most potential energy? Options: G, f, b, a

Back

a

Front

Where would a person have to be located to have the minimum gravitational potential energy? Options: up on the roof, down in the basement, in the middle, outside

Back

down in the basement

Front

A 0.40 kilogram bird is flying at a constant speed of 8.0 m/s. What is the bird's kinetic energy?

Back

12.8 J

Front

A 2600 kilogram car is moving at a speed of 25 m/s. Calculate its kinetic energy.

Back

437,500 J

Front

At what point does the diver have the greatest kinetic energy and the least potential energy?

Back

4

Front

A 60.0 kg person walks from the ground to the roof of a 74.8 m tall building. How much gravitational potential energy does she have at the top of the building?

Back

43982.4 J

Front

A pitcher throws a 0.145 kg baseball at a velocity of 30.0m/s. How much kinetic energy does the ball have?

Back

65.25 J