Flywheel Mass Moment of Inertia Calculation - GATE Mechanical Engineering 2013 (Q31)

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Mechanical Engineering > GATE 2013 SET-3 > Flywheel

A flywheel connected to a punching machine has to supply energy of 400 Nm while running at a mean angular speed of 20 rad/s. If the total fluctuation of speed is not to exceed ±2%, the mass moment of inertia of the flywheel in kg-m² is

100

125

Correct : a

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