a car moving along a track has constant speed. a car moving along a track has constant velocity.
Asked by prema chauhan | 25th May, 2012, 08:34: AM
If the car is moving uniformly along a straight line track, then both the statements are true.
If the car is moving uniformly along a circular track, then only the first statement is true because its velocity keeps changing at each point on the circular track.
Answered by | 25th May, 2012, 10:26: AM
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