Newton's 1st & 3rd Review

Front

What is Newton's First Law known as?

Back

Inertia

Front

What does Newton's First Law state?

Back

An object at rest tends to stay at rest, and an object in motion tends to stay in motion unless acted upon by an unbalanced force.

Front

What is the reaction to a person stepping off a boat onto a dock?

Back

The backward motion of the boat is the reaction to the action of the person stepping onto the dock.

Front

What type of forces cause a change in an object's motion?

Back

Unbalanced forces.

Front

What is inertia?

Back

Inertia is the tendency of an object to resist changes in its state of motion.

Front

What happens to an object in motion when no net force acts on it?

Back

It continues to move at a constant velocity.

Front

What is the relationship between mass and inertia?

Back

The greater the mass of an object, the greater its inertia.

Front

What is an example of Newton's First Law in everyday life?

Back

A passenger lurches forward in a car when it suddenly stops.

Front

What does Newton's Third Law state?

Back

For every action, there is an equal and opposite reaction.

Front

How does Newton's Third Law apply to walking?

Back

When you push down on the ground, the ground pushes you up with an equal force.