A) 41.56 N
B) 89.86 N
C) 109.86 N
D) 115.86 N
Correct Answer: D
Solution :
Tension at the top of the circle,\[T=m{{\omega }^{2}}r-mg\] \[T=0.4\times 4{{\pi }^{2}}{{n}^{2}}\times 2-0.4\times 9.8=115.86\,N\]You need to login to perform this action.
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