A) \[24.5\,N-s\]
B) \[49.0\,N-s\]
C) \[98.0\,N-s\]
D) \[50.0\,N-s\]
Correct Answer: B
Solution :
Change in momentum = \[2mu\sin \theta \] =\[2\times 0.5\times 98\times \sin 30\]=\[45N\text{-}s\]You need to login to perform this action.
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