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A7.5 - Newton’s Laws of Motion

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✅EvaluateQuestion 1 of 22

Newton’s first law of motion is also known as the law of

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✅EvaluateQuestion 2 of 22

Which quantity is defined as the product of mass and velocity?

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✅EvaluateQuestion 3 of 22

The SI unit of momentum is

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✅EvaluateQuestion 4 of 22

Which law explains why a passenger lurches forward when a bus stops suddenly?

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✅EvaluateQuestion 5 of 22

Newton’s third law states that forces always occur in

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✅EvaluateQuestion 6 of 22

Centripetal force always acts

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✅EvaluateQuestion 7 of 22

Which equation represents Newton’s second law?

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✅EvaluateQuestion 8 of 22

A net force acting on an object causes it to

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✅EvaluateQuestion 9 of 22

Increasing the mass of an object while keeping force constant will

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✅EvaluateQuestion 10 of 22

A force acting for a short time to stop a ball is an example of

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✅EvaluateQuestion 11 of 22

Which situation best demonstrates conservation of momentum?

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✅EvaluateQuestion 12 of 22

Newton’s second law written in terms of momentum shows that force equals

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✅EvaluateQuestion 13 of 22

An object moving in a circle at constant speed is

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✅EvaluateQuestion 14 of 22

Which force provides the centripetal force for a car turning a corner?

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✅EvaluateQuestion 15 of 22

Two boats collide and move apart. Momentum is conserved because

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✅EvaluateQuestion 16 of 22

A heavier object has more inertia because inertia depends on

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✅EvaluateQuestion 17 of 22

A stone tied to a string is whirled in a circle. If the string breaks, the stone moves

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✅EvaluateQuestion 18 of 22

An airbag reduces injury by

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✅EvaluateQuestion 19 of 22

Which pair of forces illustrates Newton’s third law?

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✅EvaluateQuestion 20 of 22

A ball rebounds from a wall. Its momentum changes because

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✅EvaluateQuestion 21 of 22

During circular motion at constant speed, which quantity remains constant?

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✅EvaluateQuestion 22 of 22

Summarize Newton's laws of motion.

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✅EvaluateQuestion 1 of 22

Newton’s first law of motion is also known as the law of

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