A) 2.2s
B) 1.1s
C) 0.5s
D) 3.1s
Correct Answer: B
Solution :
[b]: Let us depict the forces acting on the oscillating ball at an arbitrary angular position \[\theta \], relative to equilibrium position where \[{{F}_{B}}\]is the force of buoyancy.You need to login to perform this action.
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