A boy holds a pendulum in his hand while standing at the edge of a circular platform of radius r rotating at an angular speed 
. The pendulum will hang at an angle 
with the vertical so that:
A
B
.
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
…(i)
…(ii)
Dividing eqn. (i) by (ii)
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