Question

define speed? What is its S. I unit?​

Answer 1

Answer:

Explanation:Speed - It is simply defined as the rate at which an object covers a given distance in a particular period of time. It is a scalar quantity. S.I unit of speed is metre per second .

Answer 2

Answer:

SPEED:- The speed of a body is the rate of change of distance with time.

Numerically it is the distance travelled by the body in 1 second.

Speed v = distance S / time t.

UNIT: S.I. unit is metre per second m/s.CGS unit is centimetre per second cm/s.

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