Newton's 3 Laws of Motion

How would you use F=ma to calculate the acceleration of an object?

• Mass x Acceleration
• Force divided by mass
• Mass divided by force
• Acceleration x force

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NGSS.MS-PS2-2

An object at rest will _______ if no outside forces are applied.

• Stay at rest
• Increase Velocity
• Decrease Mass

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NGSS.MS-PS2-2

A greater applied force is required to move an object with a greater mass than one with a smaller mass.

• True
• False

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NGSS.MS-PS2-2

If a baseball and a cannonball are dropped from the same height at the same time, which ball will hit the ground first?

• the cannonball
• the baseball
• The balls land at the same time.
• the ball with the larger volume

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NGSS.MS-PS2-2

NGSS.MS-PS2-4

According to Newton’s first law of motion, a moving object that is not acted on by an unbalanced force will

• remain in motion.
• eventually come to a stop.
• change its momentum.
• accelerate.

A sled sliding on a flat, icy surface with a constant velocity is best described by

• Newton’s first law of motion for objects at rest.
• Newton’s first law of motion for objects in motion.
• Newton’s second law of motion.
• Newton’s third law of motion.

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NGSS.MS-PS2-2

Acceleration is caused by a force acting on a mass.

• Newton’s first law of motion
• Newton’s second law of motion
• Newton’s third law of motion

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NGSS.MS-PS2-2

Forces always act in equal and opposite pairs.

• Newton's 1st Law
• Newton's 3rd Law

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NGSS.MS-PS2-1

What force slows objects down and keeps them from moving?

• Friction
• Acceleration

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NGSS.MS-PS2-2

Which law explains when a magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.

• Law 1
• Law 3

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NGSS.MS-PS2-1