A shell travelling with a horizontal velocity of 100 m/sec explodes and splits i

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A shell travelling with a horizontal velocity of 100 m/sec explodes and splits into two parts, one of mass 10 kg and the other of 15 kg. The 15 kg mass drops vertically downward with initial velocity of 100 m/sec and the 10 kg mass begins to travel at an angle to the horizontal of tan”1 x, where x is

Options:

A . 3/4

B . 4/5

C . 5/3

D . 3/5

Answer: Option D

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