Define : Velocity and Acceleration. Write s. I. Unit?
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the speed of something in a given direction
si until Pascal-second (Pa s)
rate at which velocity changes with time
(m/s2)
Explanation:
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Velocity is the vector quantity whose direction is given by the direction of force. The unit of velocity in the SI or MKS system is ms−1 or cms−1. ... Acceleration: The time rate of change of velocity of a body is called acceleration.
Acceleration is defined as. The rate of change of velocity with respect to time. Acceleration is a vector quantity as it has both magnitude and direction. S.I unit m/s
Explanation:
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