Question

define acceleration and state its SI unit for motion along a straight line when do you consider acceleration to be positive negative and give an example of a body or uniform acceleration​

Answer 1

Hey here is your answer....

The rate of change of velocity per unit of time is known as acceleration .

S.I unit of acceleration is m/s²

when the body have some non uniform velocity than it consider to doing acceleration in straight line motion.

Hope it is helpful.....

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