what is motion and it's s.i unit
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It is defined as the rate of change of displacement over change in time. Velocity is a vectorial quantity, representing a direction and a magnitude of movement. The magnitude of a velocity is called speed. The SI unit of speed is that is metre per second.
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It is defined as the rate of change of displacement over change in time. Velocity is a vectorial quantity, representing a direction and a magnitude of movement. The magnitude of a velocity is called speed. The SI unit of speed is that is metre per second
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