A Ventilation Fan with a Moment of Inertia of 0

question 46

Multiple Choice

A ventilation fan with a moment of inertia of 0.034 kg·m² has a net torque of 0.11 N
M applied to it.If it starts from rest,what kinetic energy will it have 8.8 s later?

• A) 1.32 J
• B) 13.8 J
• C) 28.5 J
• D) 27.6 J

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