Answers

2016-01-24T13:34:08+05:30
Speed is the distance covered by an object per hour or per second
speedĀ = distance/time

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2016-01-24T13:41:35+05:30
The distance travelled by a body in unit time is called speed .
Speed (v) = distance(d)/time(t)
1.It is a scalar quantity,
2.Its SI unit is m/s.
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