Questions
A ball of mass ‘m’ is rotated in a vertical circle with constant speed. The difference in tensions at the bottom and horizontal positions would be
a
6 mg
b
5 mg
c
2 mg
d
mg
detailed solution
Correct option is D
T1 - mg = mu2 / l ................. (1)and T2 = mu2 / l.........................(2).: T1 - T2 = mgTalk to our academic expert!
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