Newton's Third Law of Motion Review

Front

What is Newton's Third Law of Motion?

Back

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

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Front

What is an example of Newton's Third Law in action?

Back

When a swimmer pushes water backwards, they move forward.

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Front

What happens to the forces in a force pair according to Newton's Third Law?

Back

They act on different objects.

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Front

If a rocket expels gas downwards, what happens to the rocket?

Back

The rocket moves upwards due to the equal and opposite reaction.

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Front

What is the reaction force when a person jumps off a diving board?

Back

The diving board pushes the person upwards.

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Front

How do action and reaction forces relate to motion?

Back

They are equal in size but opposite in direction.

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Front

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

Back

It means that forces are balanced but act on different objects.

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Front

In a collision, what can be said about the forces exerted by both objects?

Back

They exert equal forces on each other.

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Front

What is the role of friction in Newton's Third Law?

Back

Friction is a force that can affect the motion of objects but does not change the action-reaction pair.

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Front

How does Newton's Third Law apply to walking?

Back

When you push down on the ground, the ground pushes you up.