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Mastery Quiz
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1Average speed is calculated by
A)dividing the elapsed time by the distance traveled
B)multiplying distance traveled by the elapsed time
C)dividing the distance traveled by the elapsed time
D)dividing the acceleration by the elapsed time



2Acceleration represents the
A)change in velocity with respect to time
B)change in distance with respect to time
C)product of velocity and time
D)product of distance and time



3Velocity is
A)a vector quantity
B)a scalar quantity



4Speed is
A)a vector quantity
B)a scalar quantity



5Instantaneous speed is calculated by choosing a short time interval during which the speed is held constant or as nearly constant as is practicable.
A)True
B)False



6The slope of the distance traveled versus time graph is the
A)acceleration
B)velocity



7The slope of the velocity versus time graph is the
A)acceleration
B)velocity



8In the case of uniform accelerated motion, the graph of velocity versus time is a straight line.
A)True
B)False



9In the case of uniform accelerated motion, the graph of distance traveled versus time is a straight line.
A)True
B)False



10If the acceleration is zero, the velocity is constant.
A)True
B)False







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