A) \[mg\]
B) \[mg/2\]
C) \[mg/\sqrt{3}\]
D) \[2mg\]
Correct Answer: C
Solution :
\[mg=T\,\cos \,{{30}^{o}}\] \[N=T\,\sin \,{{30}^{o}}\] \[\Rightarrow \] \[N=\frac{mg}{\sqrt{3}}\]You need to login to perform this action.
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