Question

what is speed? write its formula and its unit?​

Answer 1

Answer:

The distance travelled by a body per unit time is called speed. ▶️ Speed is scalar quantity. ▶️The unit of speed is (metre/second) or m/s. ▶️The formula of the speed is given below :- .: Speed = Distance Travelled/Time taken.

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Answer 2

Answer:

In everyday use and in kinematics, the speed of an object is the magnitude of the change of its position; it is thus a scalar quantity.

speed = distance/time

unit = m/s, m s−1

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