Question

what is speed and what is fomula​

Answer 1

Speed is the distance traveled per unit time.

and it's formula is

Speed = Distance/ Time

And it's unit is metre/second

Which is usually written as m/sec.

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Answer 2

Answer:

Speed can be thought of as the rate at which an object covers distance. ... Speed has the dimensions of distance divided by time. The SI unit of speed is the metre per second, but the most common unit of speed in everyday usage is the kilometre per hour or, in the US and the UK, miles per hour.

Formula

d

s = _

t

s = speed

d = distance traveled

t = time elapsed