[" 44.A flywheel is in the form of a uni...

[" 44.A flywheel is in the form of a uniform circular disc of radius "1m" and mass "2kg" .the work which "],[" must be done on it to increase its frequency of rotation from "5" to "10" rev/s approximately "],[" (a) "1.5times10^(2)J" (b) "3.0times10^(2)J" (c) "1.5times10^(3)J" (d) "3.0times10^(3)J]

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[" 44.A flywheel is in the form of a uniform circular disc of radius "1m" and mass "2kg" .the work which "],[" must be done on it to increase its frequency of rotation from "5" to "10" rev/s approximately "],[" (a) "1.5times10^(2)J" (b) "3.0times10^(2)J" (c) "1.5times10^(3)J" (d) "3.0times10^(3)J]

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