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Question 1
5 out of 5 points
The property of an object to either stay in motion or stay at rest is related to inertia.
Selected Answer: True
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Question 2
5 out of 5 points
Net force is the
Selected Answer: The vector sum of all forces applied to an object
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Question 3
5 out of 5 points
Kinematics equations tells us the position of an object under constant acceleration increases linearly
with time.
Selected Answer: False
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Question 4
5 out of 5 points
An object in free-fall has a zero net force.
Selected Answer: False
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Question 5
5 out of 5 points
Newton’s second law of Motion is related to an object’s
Selected Answer: Acceleration
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Question 6
5 out of 5 points
Newton’s first law of Motion is most closely related to an object’s
Selected Answer: Inertia
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Question 7
5 out of 5 points
The gravitational constant would change if we were standing on the moon.
Selected Answer: True
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Question 8
5 out of 5 points
A non-zero force applied to an object implies
Selected Answer: Acceleration is non-zero
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Question 9
5 out of 5 points
The sum of forces applied to an object is known as
Selected Answer: Net force
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Question 10
5 out of 5 points
The weight of an object is the same as the object’s mass.
Selected Answer: False
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Question 11
5 out of 5 points
Weight is an example of a force.
Selected Answer: True
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Question 12
5 out of 5 points
A Newton is a measure of
Selected Answer: Force
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Question 13
5 out of 5 points
Momentum is directly proportional to an object’s
Selected Answer: Mass and Velocity
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Question 14
5 out of 5 points
An object in motion must have a force applied that is non-zero.
Selected Answer: False
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Question 15
5 out of 5 points
Which of the following is NOT one of newton’s three laws?
Selected Answer: Gravitational force is inversely proportional to distance squared.
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Question 16
5 out of 5 points
When we make measurements, we make multiple trials to help us reduce errors in measurement.
Selected Answer: True
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Question 17
5 out of 5 points
The gravitational constant is a measure of velocity.
Selected Answer: False
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Question 18
5 out of 5 points
When a free falling mass is doubled, which statement is most true?
Selected Answer: The gravitational force is doubled
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Question 19
5 out of 5 points
The units of force (N) can be written with the following units
Selected Answer: Kg, m,
s
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Question 20
5 out of 5 points
An object at rest has a velocity that is zero.
Selected Answer: True
