NGSS.MS-PS2-2

What is the net force?

• 400 N Up
• 400 N Down
• - 400 N Down
• 800 N Down

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NGSS.MS-PS2-2

Name the missing force...

• applied force
• weight force
• lift
• normal force

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NGSS.MS-PS2-2

Are the forces acting on the rope balanced or unbalanced?

• Balanced
• Unbalanced

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NGSS.MS-PS2-2

Force = mass x acceleration

• 1st law
• 3rd law
• 2nd law

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NGSS.MS-PS2-2

Mass x acceleration = ?

• force
• inertia
• momentum
• velocity

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NGSS.MS-PS2-2

A cyclist traveling at 25 km/hr turns sharply to the left while continuing to move 25 km/hr. This means the forces involved are_____________________.

• Balanced, because the cyclist's speed did not change.
• Balanced, because he was still moving forward.
• Unbalanced, because it's the same bicycle.
• Unbalanced, because his direction changed.

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NGSS.MS-PS2-2

What is the net force on this object?

• 80 N West

• 80 N East

• 40 N West

• 40 N East

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NGSS.MS-PS2-2

If you kick a soccer ball, it goes up to a certain distance and stops. This happens due to

• gravity

• magnetism

• friction

• weight

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NGSS.MS-PS2-2

moving or tending to move toward a center...

• centripetal force

• centrifugal force

• Tangent

• Curvature

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NGSS.MS-PS2-2

Calculate the acceleration of a 150 kg object that is moved with a force of 300N. 

• 2
• 150
• .5
• 450

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NGSS.MS-PS2-2