Newtons Laws Flashcard

Front

Why is it harder for the boy in Image B to get down the hill?

Back

Friction

Front

Which force produces a change in motion? Options: unbalanced force, balanced force, gravitational force, frictional force

Back

unbalanced force

Front

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

Back

Newton's
3rd
Law of Motion

Front

Back

3rd

Front

If an object is stationary (not moving) the forces acting upon it are _____________

Back

balanced

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

What Newton's law does this picture represent?

Back

Newton's 1st law

Front

A person not paying attention while skateboarding hits a rock. The skateboard stops...they don't.

Back

The Law of Inertia (1st law)

Front

What unit do we measure force in?

Back

Newtons

Front

What is Newton's First Law? Options: F=ma, Every action has an equal and opposite reaction, An object at rest stays at rest, an object in motion stays in motion, Friction

Back

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