Potential & Kinetic Energy Review

Front

Which point has the most potential energy? Options: G, F, B, A

Back

A

Front

At which point of the roller coaster is potential energy the greatest? Options: W, X, Y, Z

Back

W

Front

The faster an object moves, the ________ kinetic energy it has.

Back

more

Front

What is energy?

Back

ability to do work

Front

Gravitational potential energy of a 100kg skydiver jumping from 4000 meters?

Back

3920000 J

Front

A 6kg cat falls 5 meters. How much gravitational potential energy does the cat have?

Back

294 J

Front

Calculate the potential energy of a car with a mass of 2,500 kg that is on a hill 100 meters above sea level.

Back

2,450,000 J

Front

A 50kg (100lb) person is running at 7m/s (about 16 mph). How much kinetic energy do they have?

Back

1225 J

Front

What is the unit of measurement for KE?

Back

Joule

Front

A cheetah with a mass of 47 kg runs at a speed of 31 m/s. What is the cheetah’s kinetic energy?

Back

22,583.5 J