A) \[3.7\,\,kg\]
B) \[4\,\,kg\]
C) \[4.5\,\,kg\]
D) \[5\,\,kg\]
Correct Answer: A
Solution :
From principle of conservation of momentum, if no external force acts upon a system of two or more bodies, then the total momentum of the system remains constant. Resolving the momentum components, we haveYou need to login to perform this action.
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