Question: Calculate velocity at the top of the circle for just looping the vertical loop
(A) 3.1ms^{-1}
(B) 7ms^{-1}
(C) 9ms^{-1}
(D) 7.3ms^{-1}
Answer: option (A)
Solution:
A body of mass 5 kg is whirled in a vertical circle by a string 1 m long. Calculate velocity at the top of the
circle for just looping the vertical loop
with
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