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A flywheel weighs 400 kg and has a radius of gyration of 30 cm about its axis of rotation. It is mounted on a shaft subjected to a moment of 40 kgm. If the flywheel starts from restits speed after 3 seconds wil be

[A].	10.9 rad/sec	[B].	19.0 rad/sec
[C].	16.35 rad/sec	[D].	3.33 rad/sec
[E].	51.2 rad/sec

Answer: Option D

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