Force and Mass

How much force is needed to move a 40 kg girl?

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

Use the data table to match the following.

• The refrigerator

• A 100 kg requires _________ to move.

• The girl

• The one that has the highest mass.

• the amount of force needed increases

• As the mass increases

• Mass of 40 kg

• The one that requires 101 N to move.

• 251 N

• The one that requires the least amount of force to move.

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

When the mass increases, the force needed to move an object __________________.

• decreases

• increases

• stays the same

• cannot be determined

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NGSS.MS-PS2-2

If equal force was exerted on boxes of various mass, which box would move the farthest?

• a 10kg box

• a 30 kg box

• a 20 kg box

• a 50 kg box

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NGSS.MS-PS2-2

Calculate the acceleration of a car of mass 800kg if it is acted on by a resultant force of 3200N

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NGSS.MS-PS2-2

For the same force, if the mass is doubled, the acceleration will

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NGSS.MS-PS2-2

If the mass is smaller the same force will mean the acceleration is

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NGSS.MS-PS2-2

How many Newtons make a 1kg mass accelerate by 9.8m/s²

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NGSS.MS-PS2-2

Calculate the resultant force on a sprinter if her mass is 60kg and she accelerates at 8m/s²

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NGSS.MS-PS2-2

Calculate the mass of a cannonball if a resultant force of 5000N makes it accelerate at 200 m/s²

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NGSS.MS-PS2-2