Physics, asked by jigarmansuri786, 5 hours ago

A force (3i + j - 2k) N acting on a body maintains its velocity ( alpha i+2j+4k)m/s If rate of change of kinetic energy of the body is zero, then the value of a will be .

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Answered by katty81

0

=(8+2-6)W=4W

hope this helps you..

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