Newton's Third Law: Action-Reaction

Front

What is Newton's Third Law of Motion?

Back

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

Front

What happens when a rocket pushes exhaust with a force of 10,000 N?

Back

The rocket moves forward with a force of 10,000 N.

Front

What is an example of action and reaction forces in archery?

Back

The action force is the bowstring pushing against the arrow, and the reaction force is the arrow pushing back against the bowstring.

Front

True or False: According to Newton's Third Law, forces come in pairs.

Back

True.

Front

What is the relationship between the strength of action and reaction forces according to Newton's Third Law?

Back

The strength or magnitude of action and reaction forces is equal.

Front

What is an action force?

Back

An action force is a force exerted by one object onto another.

Front

What is a reaction force?

Back

A reaction force is the force exerted by the second object back onto the first object.

Front

Give an example of Newton's Third Law in everyday life.

Back

When you jump off a small boat, you push the boat backward as you move forward.

Front

What is the significance of the phrase 'equal and opposite' in Newton's Third Law?

Back

It means that forces always occur in pairs that are equal in size but opposite in direction.

Front

How does Newton's Third Law apply to swimming?

Back

When a swimmer pushes water backward with their hands, the water pushes the swimmer forward.