Force and Motion Review

What is a PUSH or PULL of an object?

• Motion
• Force
• Friction
• Gravity

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which force produces a change in motion?

• unbalanced force
• balanced force
• gravitational force
• frictional force

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What happens when two forces act in the same direction?

• They cancel each other out.
• The stronger one prevails.
• Their strengths are added.
• Their sum divided by the two is the total force.

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NGSS.MS-PS2-2

What is the net force on the block? (click on the words to view the picture)

• 5 Newtons up
• 5 Newtons down
• 15 Newtons up
• 15 Newtons down

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NGSS.MS-PS2-1

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How is gravity affected by mass?

• the larger the mass of the object, the greater the gravity
• small objects have no gravity
• gravity is not affected by mass of objects, whether large or small

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NGSS.MS-PS2-4

What pulls a ball back to earth?

• Gas
• Gravity
• Friction
• Molecules

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NGSS.MS-PS2-2

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What is the net force?

• 11 N left
• 11 N right
• 3 N left
• 3 N right

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NGSS.MS-PS2-1

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Calculate the net force shown in the  diagram?

• 0N
• 400 N
• 600 N
• 800 N

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NGSS.MS-PS2-1

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Calculate the net force shown in the  diagram?

• 15 N
• 8 N
• 7 N
• 23 N

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NGSS.MS-PS2-2

Friction is a force that acts in the ______ direction of the intended motion of an object.

• Same

• Parallel

• Opposite

• Northern

Tags

NGSS.HS-PS2-1