The ability to do work or cause change is called ________?

The energy and object has due to its motion is called _______.

Potential energy related to an object;s height is called ________.

weight x height =

Potential energy is energy that is...

"Energy can be transformed from one form into another or transformed from one region or another, but energy cannot be created or destroyed."

Which law is this?

Wnich one of following unit of energy?

If the momentum of an object is tripled, its kinetic energy will change by what factor?

1. A 3000-kg automobile moving at 20 m/s strikes an automobile stopped at a traffic light from behind, hooking bumpers. The two cars continue to move together at 10 m/s. What was the mass of the struck car?

1. A car having a mass of 2000 kg is moving due east at a speed of 36 km/h. Calculate the momentum of the car?

1. What is the force needed to stop a coasting 1000 kg car in 4 s, if the car’s speed is 72 km/h?

A man does 600 J of work to push a car by 30 m. What is the force exerted by the man on the car in N ?

What is the amount of energy that should be given to 6 kg object to increase its velocity from 1 m/s to 4 m/s?

What is the amount of force needed to 5 kg object to increase its velocity from 2 m/s to 4 m/s? d=2 m.

A worker pushes a wheelbarrow with a horizontal force of 600 N over a distance of 3 m. What work does the man do?

Which of the following is not correct for “ENERGY”?