Laws of Motion-Section 2

What is the mass of a 1000N person? (in kg)

• 102 kg

• 10.2 kg

• 102000 kg

• 9800 kg

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NGSS.MS-PS2-2

• A girl weighs 745 N. What is her mass

• 754.8 kg

• 76 N

• 76 kg

• 7.301 kg

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NGSS.MS-PS2-4

There is an "Impostor" among us... Which is the following is NOT a unit for Newtons?

• N

• kg x m/s2

• kg x m/s

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NGSS.MS-PS2-2

NGSS.MS-PS2-1

As mass increases, inertia ______

• Increases

• Decreases

• Stays the same

What is the weight of a 5 kg mass?

• 1.96 N

• 9.8 N

• 0.51 N

• 49 N

measure of how much matter there is in something

• Weight

• Velocity

• Mass

• Momentum

Check all of the forces.

• Gravity

• spring

• friction

• air resistance

• tension

How much force is needed to lift a 25 kg mass?

• 39.2 N

• 245 N

• 2.45 N

• 0 N

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NGSS.MS-PS2-4

The acceleration due to gravity near Earth’s surface has the value _____ m/s2.

• 98

• 9.8

• 0.98

• 6.626x10^-34

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NGSS.MS-PS2-4

The greater the ______, the greater the gravitational force on that object.

• weight

• velocity

• mass

• height

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NGSS.MS-PS2-4

NGSS.MS-PS2-2