Question

what do u UNDERSTAND by speed and its formula​

Answer 1

Speed is the distance traveled per unit of time. It is how fast an object is moving. Speed is the scalar quantity that is the magnitude of the velocity vector. ... Lower speed means it is moving slower.

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Answer 2

Speed :- it is defined as the rate of change of distance with respect to time .

• it is scalar quantity having magnitude not direction
• its si unit is m/s

speed = distance travel by body /total time taken by body