Question: A rotating shaft carries a flywheel which overhangs on the bearing as a cantilever. If this flywheel weight is reduced to half of its original

A rotating shaft carries a flywheel which overhangs on the bearing as a cantilever. If this flywheel weight is reduced to half of its original weight, the whirling speed will

(a) Be double

(b) Increase by $\sqrt{2}$ times

(c) Decrease by $\sqrt{2}$ times

(d) Be half.

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