A) \[\frac{10}{\sqrt{2}}\,m/s\]
B) \[10\sqrt{2}\,m/s\]
C) \[20\sqrt{2}\,m/s\]
D) \[30\sqrt{2}\,m/s\]
Correct Answer: B
Solution :
Key Idea: Equate the momenta of the system along two perpendicular axes. Let u be the velocity and \[\theta \] the direction of the third piece as shown.You need to login to perform this action.
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