A) \[\frac{\sqrt{3}}{4}\]
B) \[\frac{4}{\sqrt{3}}\]
C) \[\frac{1}{\sqrt{3}}\]
D) \[\sqrt{3}\]
Correct Answer: A
Solution :
Along y-axis momentum remains zero. Here \[4{{v}_{1}}\sin {{30}^{o}}={{v}_{2}}\sin {{60}^{o}}\] \[=1+8+16+64=89\]You need to login to perform this action.
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