NGSS.MS-PS2-1

The illustration shows a person removing the lid from a crate with a crowbar. Which statement describes the force on the crowbar and the motion of the lid? 

• As the crowbar is pushed down, the lid moves down.
• As the crowbar is pushed down, the lid moves up.
• As the crowbar is pulled up, the lid moves down. 
• As the crowbar is pulled out, the lid moves up. 

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NGSS.MS-PS2-1

The picture is an example of Newton's...

• 1st Law

• 2nd Law

• 3rd Law

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NGSS.MS-PS2-1

When you move the Cradle, which Law counts into the motion of the Balls?

• First Law

• Second Law

• Third Law

• All of the Laws

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NGSS.MS-PS2-1

True or False? The third law of motion states that for every action there is an equal and opposite re-action.

• True

• False

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NGSS.MS-PS2-1

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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NGSS.MS-PS2-1

For every action there is an equal and opposite reaction.

• Newton's 2nd Law

• Newton's 1st Law

• Newton's 3rd Law

• None of the above

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NGSS.MS-PS2-1

Newton's third law states that any action will have a(n) _______ and ______ reaction

• Equal and similar

• Equal and opposite

• Equal and different

• Greater and opposite

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NGSS.MS-PS2-1

Why does the pod have a greater change in velocity after the collision?

• the pod have more mass than the space station

• the pod has less mass than the space station

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NGSS.MS-PS2-1

A fireman turns on his hose and is knocked backwards is an example of...

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

• Newton's 4rth Law

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NGSS.MS-PS2-1

What is an opposing force?

• A force in the same direction with same strength.

• A force in an opposite direction with same strength.

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NGSS.MS-PS2-1