Newtons Laws Review

Front

What is Newton's First Law?

Back

An object at rest stays at rest, an object in motion stays in motion.

Front

Letting go of a balloon full of air demonstrates Newton's ______ _______ ________ ________ because the air comes out of the back and the balloon moves forward.

Back

3rd law of motion

Front

A 20 kg bike accelerates at 10 m/s². What was the force?

Back

200 Newtons

Front

In referring to how much matter a body contains, we use the term:

Back

Mass

Front

What is Newton's 2nd law of motion?

Back

Force = Mass multiplied by acceleration

Front

Net force of 15 N causes an encyclopedia to accelerate at 5 m/s². What is the mass?

Back

m = 3.0 kg

Front

Determine the accelerations that result when a 12-N net force is applied to a 3-kg object. Options: 3 m/s, 4 ft/s, 13 m/s, 4 m/s

Back

4 m/s

Front

The force that opposes motion between two surfaces in contact with each other.

Back

friction

Front

The combination of all the forces acting on an object is the...

Back

net force

Front

How to find the net force if two forces are going in the same direction? Options: Subtract, Add, Neither, Multiply

Back

Add