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Answer the ff 4. A tiny solid ball (1 = 2Mr /5) rolls without slipping on the inside of a hemisphere shown in the figure

Answer the ff

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4. A tiny solid ball (1 = 2Mr /5) rolls without slipping on the inside of a hemisphere shown in the figure below. (the ball is as much smaller than shown). If the ball is released at point A, how fast is it moving as it passes (a) point B, and (b) point C? 40 50.0 cm

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