Welcome to the Quiz!

This quiz contains 7 questions from a mix of 1 subtopics.

Newton's first law:


A __________ force is required to change the motion of an object.

large

opposite

resultant

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1

A moving object that has no resultant force acting upon it will:

Slow down

Continue moving at the same velocity

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Which of the following could not be caused by a resultant force acting on an object?

The object maintains constant velocity

The object changes direction

The object speeds up

The object slows down

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Illustration of the moon orbiting the earth demonstrating circular motion.

An example of circular motion is the moon orbiting the earth.


Which of the following are true?

(Select all that apply)

The moon is moving with constant velocity

The moon is moving at a constant speed

The moon is not accelerating

The moon is accelerating

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2

The formula for Newton's second law is:

F=amF=\frac{a}{m}

F=maF=ma

F=mvF=mv

F=maF=\frac{m}{a}

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A object has a mass of 4 kg and is accelerating at 3 m/s2.


Calculate the resultant force acting on the object.

12

N

N

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A resultant force of 30 N acts on a 12 kg object.


What is the object's acceleration?

2.5

m/s2

m/s2

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1