Question

The unit for measuring speed is

Answer 1

Speed is a measure of how fast something is travelling. The most common units of speed are metres per second (m/s), kilometres per hour (km/h) and miles per hour (mph).

Answer 2

FOR SPEED:

we know that

speed= distance/time, then,

SI unit = m/s            

CGS unit=cm/s

Dimensions of speed,

speed=distance/time

         =L/T               (L is length and T is time)

∴Dimensions=[L¹T⁻¹]

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