Maximum fluctuation of energy in a flywheel is equal to [where $$I$$ = Mass moment of inertia of the flywheel, E = Maximum fluctuation of energy, CS = Coefficient of fluctuation of speed and $$\omega $$ = Mean angular speed = $$\frac{{{\omega _1} + {\omega _2}}}{2}$$ ]
A. $$I\omega \left( {{\omega _1} - {\omega _2}} \right)$$
B. $$I{\omega ^2}{{\text{C}}_{\text{S}}}$$
C. $${\text{2E}}{{\text{C}}_{\text{S}}}$$
D. All of these
Answer: Option D

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