Question

The figure shows a hemisphere of radius 4R. A solid sphere of radius R is released from position ‘P’. It rolls without slipping along the inner surface of the hemisphere. Linear speed of its centre of mass when the ball is at lowest position is:

a) \sqrt{\frac{30gR}{7}}

b) \sqrt{\frac{24gR}{5}}

c) \sqrt{\frac{40gR}{9}}

d) \sqrt{6gR}

Answer 1

Answer:

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