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

Expert Answer:

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

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.