If an object moves with constant velocity,
A) its speed is constant.
B) its direction is constant.
C) its average speed is constant.
D) its distance traveled per unit time is constant.
E) all of these
Correct Answer:
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Q7: An automobile's acceleration may be changed by
Q8: Displacement divided by time gives
A) average acceleration.
B)
Q9: Average speed multiplied by time gives
A) average
Q10: The magnitude of a displacement is _
Q11: Motion necessarily involves
A) a change in velocity.
B)
Q13: The straight-line distance and direction between two
Q14: The magnitudes of two horizontal displacements are
Q15: Distance covered per unit of time is
Q16: For which of the following is the
Q17: If the instantaneous velocity of an object
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