Newton's Third Law of Motion

Front

What does Newton's Third Law of Motion state?

Back

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

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NGSS.MS-PS2-1

Front

If a rocket expels exhaust with a force of 10,000 N, what is the force acting on the rocket in the opposite direction?

Back

10,000 N.

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NGSS.MS-PS2-1

Front

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

Back

They are equal in magnitude and opposite in direction.

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NGSS.MS-PS2-1

Front

What is the reaction force when a person stands on the ground?

Back

The ground exerts an equal and opposite force upward against the person.

Front

When Katniss Everdeen applies 20 N of force on her bow, what force acts on the bow?

Back

20 N in the opposite direction.

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NGSS.MS-PS2-1

Front

How do action and reaction forces affect motion?

Back

They can cause an object to accelerate in the direction of the net force.

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Front

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

Back

Walking: when you push backward on the ground, the ground pushes you forward.

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Front

What happens to the forces when two objects interact?

Back

They exert forces on each other that are equal in size and opposite in direction.

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NGSS.MS-PS2-2

Front

In a collision, how do the forces between the two colliding objects compare?

Back

The forces are equal in magnitude and opposite in direction.

Tags

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NGSS.MS-PS2-2

Front

What is the significance of the term 'equal' in Newton's Third Law?

Back

It means that the forces exerted by two interacting objects are the same strength.

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