Physics 101 - exam

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Last updated 3:19 AM on 10/19/26
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7 Terms

1
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Is W a vector or a scalar?

is a scalar quantity.

2
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Base units include:

  • m

  • Kg

  • s

  • A

  • K

  • mol

  • cd


3
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When velocity is constant, acceleration is:

zero or a horizontal line.

4
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If two objects are released in the moon and they reach the ground at the same time is because of:

no atmosphere, the force of gravity act the same.

5
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A ball thrown up vertically never changes:

acceleration.

6
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According to Newtons laws which one is true?

while figuring out the total force of a system, only external forces need to be included.

7
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Consider the gravitational attraction between the earth and the sun. Which one of the following is true?

the sun pulls on earth with a force equal in magnitude and opposite in direction to the pull of the earth in the sun.