A 200-N sphere 0.20 m in radius rolls without slipping 6.0 m down a ramp that is inclined at 31 with the horizontal.

A 200-N sphere 0.20 m in radius rolls without slipping 6.0 m down a ramp that is inclined at 31° with the horizontal. What is the angular speed of the sphere at the bottom of the slope if it starts from rest?

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