Question

Three masses m, 2m and 3m are thrown from the top of a tower such that m is thrown vertically upward with 10 m/s, 2m is thrown horizontally with 15 m/s and 3m is thrown vertically downwards with 5 m/s. The acceleration of centre of mass of three body system will be

1) 2 sqrt(2) g
2) g
3) sqrt(2) g
4) Zero

Answer 1

Answer:

4)Zero..............

Answer 2

Answer:

option C is the answer....