Answer to Question #174047 in Physics for Andu

Question #174047

An engine has an inertia moment of 2 kgm². What moment of force must be exerted on it, so that the rotation frequency increases from 150 rpm to 400 rpm, during 5 s.

Expert's answer

"\\tau=I\\alpha\\\\\\tau=(2)\\frac{2\\pi}{60}\\frac{400-150}{5}=10.5\\ Nm"

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