Newton's Laws of Motion Answers

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Which statement best summarizes the central idea of “Applications of Newton’s Laws”?

A
Newton’s laws can explain the forces that occur between objects every day.
B
Newton’s laws are useful for explaining why we should make good decisions.
C
People should use caution when moving objects, due to objects’ inertia.
D
Newton’s laws are outdated and cannot be used for present-day problems and situations.
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✔ firstsecondthird

A
✔ first
B
second
C
third
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firstsecond✔ third

A
first
B
second
C
✔ third
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first✔ secondthird

A
first
B
✔ second
C
third
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In a crash test, a 2,500 kg car hits a concrete barrier at 1.3 m/s2.

Answers:
If the car strikes the barrier with a force of 3,250 N, how much resistance force does the barrier provide? N:3,250
This pair of forces is an example of Newton’s law of motion.:third
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firstsecond✔ third

A
first
B
second
C
✔ third
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✔ Newton’s first lawNewton’s second lawNewton’s third law

A
✔ Newton’s first law
B
Newton’s second law
C
Newton’s third law

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