funnyface8915 funnyface8915

16-05-2017
Physics

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A bowling ball has a mass of 7.0 kg, a moment of inertia of 2.8 ´ 10-2 kg×m2 and a radius of 0.10 m. If it rolls down the lane without slipping at a linear speed of 4.0 m/s, what is its angular velocity?

Respuesta :

egenriether egenriether

16-05-2017

Rolling without slipping means V=rw where w is angular velocity. So 4.0=0.1w
w=40rad/s

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