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InterviewSolution
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what is speed ? |
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Answer» Distance travelled by a unit time is called Speed? The rate of change of distance is called speed.And formula to find Speed is=Speed = distance / time Distance travelled by the object in unit time. Distance travelled by the object in unit time.The SI unit of speed is metre per second. This is represented by the symbol m s–1 or m/s.Speed is a scalar quantity; it only has direction. Speed is the rate of distance travelled in a given time. |
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