Work, Energy and Power

Question: An object of mass 3m splits into three equal fragments. Two fragments have velocities $v\hat j$ and $v\hat i$. The velocity of the third fragment is

1) $v(\hat j - \hat i)$

2) $v(\hat i - \hat j)$

3) $ - v(\hat i + \hat j)$

4) $\frac{{v(\hat i + \hat j)}}{{\sqrt 2 }}$

Solution:

Explanation: No Explanation

WEP Conservation of Energy and Momentum

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