A shell travelling with a horizontal velocity of 100 m/sec explodes an – McqOptions

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1.	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______________________?
A.	3/4
B.	4/5
C.	5/3
D.	3/5
Answer» E.

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