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A hollow sphere of 2.307 kg mass is rolling down an incline without slipping. It starts...

A hollow sphere of 2.307 kg mass is rolling down an incline without slipping. It starts from rest at a vertical height of 50 cm above the bottom. The sphere has a radius of 10 cm. What is the translational speed of the sphere, in m/s, at the bottom? The moment of inertia of a hollow sphere is 2/3mr^2.

A. 0.85

B. 1

C. 2.2

D. 2.4

E. 2.6

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