Newton's First and Second Laws of Motion

Front

Which of the following is the best example of Newton's First Law of Motion?
- Jessica's body flies forward after she hits the brakes
- Jessica drives a car
- Jessica is at a road crossing
- Jessica is sleeping

Back

Jessica's body flies forward after she hits the brakes

Front

What is Newton's First Law known as? The Law of

Back

Inertia

Front

Which type of force(s) will cause a change in an object's motion? (Options: gravity, zero net force, balanced forces, unbalanced forces)

Back

unbalanced forces

Front

What is the name for a push or pull?

Back

A force

Front

Friction is a force that acts

Back

opposite to the direction of the motion

Front

What is the net force of this object?

Back

0 N no direction

Front

Find the net force: 15 N to the right, and another 15 N to the right.

Back

30 N Right

Front

The tendency of an object to stay at rest or to remain in motion until acted upon by an outside force is

Back

inertia

Front

What is Newton's First Law?

Back

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

Front

An object following a straight-line path at a constant speed

Back

has zero acceleration