A body with a mass of 20kg accelerates uniformly in a straight line according to the law,v=10-2t where v is the final velocity after t in seconds,please help.

Answer 1

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Answer 2

A body with a mass of 20 kg accelerates uniformly in a straight line according to the law, v= 10 - 2t where v is the final velocity after t in seconds. Calculate 1. Initial velocity
2. The acceleration of the body.