Newton Quiz #2 Reteach

An object and rest will stay at rest and an object in motion will stay in motion unless acted on by a force, is which one of Newton's Laws of Motion?

• 4th Law of Motion
• 1st Law of Motion
• 3rd Law of Motion
• 2nd Law of Motion

When an object resists change, like a body in a turning car, it is called ________________.

• inertia

• force

• friction

• drag force

For every action, thereʼs an equal and opposite reaction. *Action-Reaction*

• Newton's First Law
• Newton's Second Law
• Newton's Third Law
• force

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A force that results from two objects rubbing past each other.

• Gravity
• Friction
• Inertia
• Force

If there are two forces going in the same direction how would you find the net force?

• Subtract
• Add
• Neither
• Multiply

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NGSS.MS-PS2-2

8 N to the left , and 4 N to the right. Find the net force. Is this balanced?

• 12 N Right  No
• 4 N Left  No
• 12 N Right  Yes
• 4 N Left  Yes

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Force pair that has a net force of zero.

• Balanced force
• Unbalanced force

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With unbalanced forces, the object will move in the direction of the _______ force.

• larger 
• smaller 
• equal 

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What is the net force?

• 5000 N right
• 4000 N right
• 40 N left
• 4000 N left

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Jorge stays after class to work on is science homework and is late for hockey practice. He decides to run so the coach won't be mad. If the locker room is 300 m from the classroom and Jorge can run a surprising 25 m/s, how long would it take him to get there? 

• 10 s
• 14 m
• 12s
• 12 m/s