The specifications for a ceiling fan you have just bought indicate that the total moment of inertia of its blades is $0\mathrm{.}15$ kg $$ m$2$ and they experience a net torque of $2\mathrm{.}0$ N $$ m$.$ When the blades rotate at $170$ rpm$,$ what is the rotational kinetic energy, in joules?

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The rotational kinetic energy of an object can be calculated using the formula Rotational KE 05 I 2 ... View the full answer