Question

A car of mass m starts moving so that its velocity varies according to the law v= a s^1/2 where a is constant and s is the distance covered

Answer 1

· A locomotive of mass m starts moving so that its velocity varies according to the law v= k√s , where k is a constant and s is the distance covered. Find the total work done by all the forces acting on the locomotive during the first t seconds after the beginning of motion. URGENT.

Answer 2

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