Concept 3 Newton's Laws

In the picture, what is an example of an action reaction pair?

• his hand and floor

• his hand and box

• the guy's feet and the ground

• his head and the ground

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NGSS.MS-PS2-1

Which type of force(s) will cause a change in an object's motion?

• gravity
• zero net force
• balanced forces
• unbalanced forces

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NGSS.MS-PS2-2

Which object will have the greatest change in speed?

• 25 kg ball

• 5 kg ball

• 37 kg ball

• 10 kg ball

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NGSS.MS-PS2-2

What is an example of an action-reaction pair in the diagram shown?

• the gymnast's hand and bar

• The gymnast's hand and wall

• her foot and the bar

• there are no action reaction pairs shown

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NGSS.MS-PS2-1

The box has a mass of 5 kg. If the force to right is increased to 8N, what would be the acceleration of the box?

• 0 m/s²

• 1.6 m/s² to the left

• 3 N to the right

• .6 m/s² to the right

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NGSS.MS-PS2-2

You and your dad are moving the couch from one side to another.The couch has a mass of 15 kg and ended up moving to the right with an acceleration of 5 m/s². What is the net force on the couch?

• 3N

• 10N

• 75N

• .33 N

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NGSS.MS-PS2-2

Brandy was on her bicycle riding through the neighborhood to go see her grandma. While she was riding the hit a rock on the road and her bicycle flew to west. According to the law of action reaction, which direction should Brandy have gone when she was thrown off of the bike?

• North

• South

• East

• West

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NGSS.MS-PS2-1

There are two grocery carts in the picture. One cart is empty while the other is full. According to Newton's 2nd Law, which cart will require more force or have the least change in speed if the same force is applied to both?

• The empty shopping cart because it has less mass

• The full shopping cart because it has more mass

• They will take the same amount of force

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NGSS.MS-PS2-2

Kristina and Joe decided to have a competition at the local grocery store. Kristina's cart was empty and Joe's cart was full of groceries. If they both applied the same force to each cart, which cart will have the greatest change in speed?

• The empty shopping cart because it has the least mass

• The shopping cart that is full because it has the most mass

• They will be the same

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

If you throw a ping pong ball & the basketball with the same amount of force, which one will have the greatest acceleration?

• The ping pong ball

• The basketball

• They will both travel the same distance

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NGSS.MS-PS2-1

NGSS.MS-PS2-2