Newton's Third Law of Motion Exit Ticket

Newton's Third Law States...

• Objects in motion stay in motion and objects at rest stay at rest
• Force is equal to mass times acceleration
• For each action there is an equal and opposite reaction

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An archer shoots an arrow. The action force is the bowstring against the arrow, the reaction force is...

• Air resistance against the bow
• the arrow's push against the bowstring
• the grip of the archer's hand on the bow

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NGSS.MS-PS2-1

A rocket pushes exhaust 10, 000 N. Without any other forces acting on the rocket, how much force does the rocket go forward?

• 15,000 N
• 1,000 N
• 10, 000 N

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According to Newton's Third law the strength or magnitude of forces will be...

• smaller
• equal
• larger

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NGSS.MS-PS2-2

The swimmer pushes off of the wall of the pool and moves forward. What is the ACTION in this example?

• Swimmer pushes off the wall of the pool

• Swimmer moves forward

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If you apply MORE force to the ground what happens to the ground pushing on you?

• The force remains the same

• The force increases

• The force decreases

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Katniss Everdeen applies 20 N of force back on her bow. What happens to the arrow when she lets go?

• The arrow goes backwards

• The arrow goes forwards with 20 N

• The arrow goes forwards with 30 N

• The arrow goes forwards with 0 N

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NGSS.MS-PS2-1

Which law explains how rockets are launched into space?

• Newton's First Law of Motion
• Newton's Second Law of Motion
• Newton's Third Law of Motion
• Newton's Fourth Law of Motion

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