What is Newtons 1st law of motion?

• Force= Mass multiplied by acceleration 
• An object at rest stays at rest unless acted on an unbalanced force. (inertia)
• For every action there is a equal and opposite  re-action.
• law of gravity 

What law of motion does this picture represent?

• Newtons 3rd law
• Newtons 4th law
• Newtons 1st law
• Newtons 2nd law 

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What is Newton's 2nd law of motion?

• Pancakes 
• Force= Mass multiplied by acceleration
• For every action there is a equal and opposite  re-action.
• Law of gravity 

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Which law of motion does this picture represent?

• Newtons 1st law
• Newtons 4th law 
• Newtons 3rd law 
• Newtons 2nd law

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NGSS.MS-PS2-1

Which law of motion does this picture represent?

• Newtons 1st law
• law of gravity 
• Newtons 4th law 
• Newtons 2nd law

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NGSS.MS-PS2-2

A net force of 15 N is exerted on an encyclopedia to cause it to accelerate at a rate of 5 m/s². Determine the mass of the encyclopedia?

•  m = 3.0 kg
• m = 4.0 kg 
• m = 3.0 mL
• m = 30.0 g

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NGSS.MS-PS2-2

Which of Newton's Laws gives the reason for why you can feel things that you touch?

• Newtons 1st law 
• Newtons law of touch 
• Newtons 2nd law 
• Newtons 3rd law

What law describes what happens if you are riding a skateboard and hit something (like a rock) with the front wheels. 

• Newtons 3rd law
• Newtons 1st law
• Law of gravity 
• Law of movement 

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NGSS.MS-PS2-1

What Newton's law does this picture represent?

• Newtons 2nd law 
• Law of gravity 
• Newtons 1st law
• Newtons 5th law

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NGSS.MS-PS2-1

Mass is a measure of an object's inertia. Objects with greater mass have a greater inertia; objects with less mass have less inertia.

• true 
• false 

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