A small body of mass \( m \) slides without friction from the top of a hemisphere of radius \( r... VIDEO
A small body of mass \( m \) slides without friction from the top of a hemisphere of radius \( r \). At what height will the body be detached from the centre of the hemisphere?
(a) \( h=\frac{r}{2} \)
(b) \( h=\frac{r}{3} \)
(c) \( h=\frac{2 r}{3} \)
(d) \( h=\frac{r}{4} \)
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