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flywheel fluctuation of energy
0
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asked
Aug 14, 2017
in
TOM
by
chandu
(
215k
points)
A flywheel of moment of inertia 9.8 kg m
2
fluctuates by 30 rpm for a fluctuation in energy of 1936 Jouls. The mean speed of the flywheel is (in rpm)
(a) 600 (b) 900
(c) 968 (d) 29470
gate
1998
tom
flywheels
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