Newton's Laws of Motion

Front

If you double the mass of an object with the same force applied on it, the acceleration will: double, cut in half, the same, zero

Back

cut in half

Front

A book weighs 4 N. When held at rest in your hands, the net force on the book is
  Options: 0 N.,  0.4 N.,  4 N.,  39 N.

Back

0 N.

Front

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

Back

200 Newtons

Front

When a cannon fires a cannonball, which force is the reaction force? Options: The cannon moving forward, The cannonball moving forward, The cannon moving backward, The cannonball moving backward

Back

The cannon moving backward

Front

The tendency of an object to stay in motion or at rest is called

Back

inertia

Front

As the wheels of a train push down on the track, the track pushes back against the wheels. Which of Newton's laws is used to explain these forces?

Back

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

Front

Which example best explains Newton's Third Law of Motion?

Back

When you sit on a chair, your body exerts a downward force on the surface of the chair, while the chair exerts an equal and upward force on your body.

Front

The force that draws all objects towards Earth.

Back

gravity

Front

Who invented the 3 Laws of Motion? Options: Sir Francis Bacon, Sir Isaac Newton, Johannes Kepler, Galileo Galilei

Back

Sir Isaac Newton

Front

Newton's first law that says an object at rest will remain at rest unless acted upon by an unbalanced force is also called the law of

Back

inertia