Front

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

Back

more

Front

What is the kinetic energy of a ball with a mass of 5kg rolling at 10m/s?

Back

250 J

Front

Kinetic energy is measured in __________.

Back

Joules (J)

Front

How much kinetic energy does a moving 6 kg object have if it moves with a velocity of 3 m/s?

Back

27 J

Front

A 20 kg box is lifted 6 m above the ground. How much PE does it have?

Back

1200 J

Front

What is the formula for calculating kinetic energy?

Back

KE = 1/2 mv² (where m is mass and v is velocity)

Front

What is potential energy?

Back

Potential energy is the energy stored in an object due to its position or state.

Front

What is the formula for calculating potential energy?

Back

PE = mgh (where m is mass, g is acceleration due to gravity, and h is height)

Front

What happens to kinetic energy when the speed of an object doubles?

Back

Kinetic energy increases by a factor of four.

Front

If an object is at rest, what is its kinetic energy?

Back

0 J (zero joules)