A body of mass 5 kg starts from the origin with an initial velocity u 30i 40j m s If a 5 constant force F i 5j N acts on the

Question

A body of mass 5 kg starts from the origin with an initial velocity u 30i 40j m s If a 5 constant force F i 5j N acts on the body the time in which the y component of the velocity becomes zero is 1 5 sec 2 20 sec 3 40 sec 4 80 sec 5 free ye fang sefore m 30i 40j m s fave F fy 1 5 sec 3 40 sec 2 20 sec 4 80 sec 1

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