Forces Review 2

Match it! Select the correct answer from the pull down...Good luck!

An example of rolling friction is ______

_____ is the measure of the pull of gravity on objects

What is the mass of an object if a force of 136 N produces an acceleration of 4 m/sec2?

What kind of friction makes it difficult to move an object?

The unit for distance is the ____

Who discovered gravity?

____ is the measure of the force of gravity on an object

The unit for mass is the _____