Question

what is a speed ?
ans:
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Answer 1

speed is distance upon time

Answer 2

Answer:

Speed is the rate of change of position of an object in any direction. Speed is a scalar quantity as it has only direction and no magnitude. SI unit of speed is Its formula is m/s ( metre per second ) . It's formula is :

s = d / t

where, s = speed

d = distance

t = time

Note: a scalar quantity is defined as the physical quantity with only magnitude and no direction.  example : speed , distance, mass, etc.

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