A sphere of radius 20.0 cm and mass 1.80 kg starts from rest and rolls without slipping down a 30.0 degree incline that is 10.0 m long. (a) Calculate its translational and rotational speeds when it reaches the bottom. (b) What is the ratio of translational to rotational KE at the bottom?

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A sphere of radius 20.0 cm and mass 1.80 kg starts from rest and rolls without slipping down a 30.0 degree incline that is 10.0 m long. (a) Calculate its translational and rotational speeds when it reaches the bottom. (b) What is the ratio of translational to rotational KE at the bottom?

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