A) \[mnu\]
B) \[2\text{ }mnu\]
C) \[4\text{ }mnu\]
D) \[zero\]
Correct Answer: B
Solution :
The force felts by surface \[=\frac{Change\text{ }in\text{ }momentum}{time}\] \[=\frac{n[mu-(-mu)]}{1}\] \[=2\,mnu\]You need to login to perform this action.
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