A) zero
B) \[({{m}_{1}}+{{m}_{2}})g{{t}_{0}}\]
C) \[2({{m}_{1}}+{{m}_{2}})g{{t}_{0}}\]
D) \[\frac{1}{2}({{m}_{1}}+{{m}_{2}})g{{t}_{0}}\]
Correct Answer: A
Solution :
By law of conservation of linear momentum, the required value is 0.You need to login to perform this action.
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