A) \[{{\mu }_{k}}=1-\frac{1}{{{n}^{2}}}\]
B) \[{{\mu }_{k}}=\sqrt{1-\frac{1}{{{n}^{2}}}}\]
C) \[{{\mu }_{s}}=1-\frac{1}{{{n}^{2}}}\]
D) \[{{\mu }_{s}}=\sqrt{1-\frac{1}{{{n}^{2}}}}\]
Correct Answer: A
Solution :
The situation is shown in figure When friction is absent,You need to login to perform this action.
You will be redirected in
3 sec