Newton's Laws

Front

Newton's Law of Inertia (first law) describes the motion of:

Back

Objects at rest and objects that are in motion

Front

Which law best explains why people remain in motion when a car crashes, if they are not wearing a seat belt? Options: Law of Inertia, Law of Acceleration, Law of Action - Reaction, Law of Gravitation

Back

Law of Inertia

Front

Which law best explains why more force must be applied to the bowling ball to make it accelerate at the same rate as the tennis ball? Options: Law of Inertia, Law of Acceleration, Law of Action - Reaction, Law of Gravitation

Back

Law of Acceleration

Front

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

Back

Law of Action - Reaction

Front

What is Newton's 2nd law of motion?

Back

Front

Which force causes an object to speed up or slow down (accelerate or decelerate)?

Back

unbalanced force

Front

267.5 N unbalanced force applied to push a stuffed chair across the room, causing an acceleration of 4.2 m/s². What is the mass of the chair?

Back

63.69 kg

Front

A net force of 15 N is exerted on an encyclopedia to cause it to accelerate at a rate of 5 m/s². Determine the mass of the encyclopedia?

Back

m = 3.0 kg

Front

Force necessary to accelerate a 1785 kg car at 50 m/s²?

Back

89,250 N

Front

Unbalanced force on a boy and his skateboard if total mass is 62 kg and acceleration is 0.36 m/s/s forward?

Back

22.32 N