Question: A marble of radius 1 cm rolls from rest without slipping from the top of a large sphere of radius 80 cm, which is held

A marble of radius 1 cm rolls from rest without slipping from the top of a large sphere of radius 80 cm, which is held fixed (Figure). Find the angle from the top of the sphere to the point where the marble breaks contact with thesphere.

A marble of radius 1 cm rolls from rest without slipping from

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