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Chapter Quiz
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1

A body will maintain a state of rest or constant velocity unless acted on by an external force that changes the state
A)True
B)False
2

A force applied to a body causes an acceleration of that body of a magnitude inversely proportional to the force, in the direction of the force, and directly proportional to the body's mass
A)True
B)False
3

For every action, there is an equal and opposite reaction
A)True
B)False
4

All bodies are attracted to one another with a force proportional to the product of the masses and inversely proportional to the square of the distance between them
A)True
B)False
5

What is the product of force and the time interval over which the force acts?
A)Linear momentum
B)Friction
C)Impact
D)Impulse
6

What is the constant-magnitude friction generated between two surfaces in contact during motion
A)Maximum static friction
B)Kinetic friction
7

A static object has no momentum.
A)True
B)False
8

Which describes an impact during which the velocity of the system is conserved?
A)Perfectly elastic impact
B)Perfectly plastic impact
9

What is the rate of work production calculated as work divided by the time during which the work was done?
A)Force
B)Power
C)Work
D)Energy
10

What type of work is being completed, when the net muscle torque and the direction of angular motion at a joint are in opposite directions?
A)Negative
B)Positive
11

What type of energy is described as, the energy of motion?
A)Mechanical
B)Potential
C)Kinetic
D)Strain





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