Newton's Laws Review

A car makes a turn and increases its speed from 10 mph to 15 mph.This is an example of

• Speed

• Force

• Inertia

• Acceleration

Which of the following requires the strongest force to accelerate?

• Cannonball

• Soccerball

• Tennisball

• Baseball

A box is sliding down a ramp. Friction between the box and the ramp will

• Increase the box's speed

• Increase the box's weight

• Decrease the box's speed

• Decrease the box weight

Frankie steps onto the bathroom scale exerting a downward force of 10lbs. What force does the scale exert or push back.

• Upward force of 10 lbs

• Downward force of 10 lbs

• Upward force of 20l bs

• Downwards Force of 5 lbs

A car is sitting still. What could cause the car to move?

• Inertia

• Gravity

• Force

• Mass

What keeps Earth orbit around the sun?

• Mass

• Heat

• Light

• Gravity

Which substance is added to reduce friction? Think about a car's engine!

• Rubber

• Oil

• Gasoline

• Ice

Name the law. You are on a train and the train moves forward. As it does you fall backward. You grab the rail to keep balance. Once the train is moving at a constant speed you have no trouble standing.

• First Law

• Second Law

• Third Law

This law describes the amount of FORCE it takes to stop the MASS of a car.

• First Law

• Second Law

• Third Law

The blast off of a space shuttle from Earth is an example of which law?

• First law

• Second Law

• Third Law