A hollow right circular cone is fixed with its axis vertical and vertex down. A particle is describing circular motion in contact with the smooth inside surface of the cone in a horizontal plane at a

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A hollow right circular cone is fixed with its axis vertical and vertex down. A particle is describing circular motion in contact with the smooth inside surface of the cone in a horizontal plane at a height h above the vertex. Its velocity is

TestHub · Accepted Answer

\begin{align} & N\sin	heta=mg\ & N\cos	heta=\frac{m{{v}^{2}}}{h	an	heta}\ & 	herefore\,\,v=\sqrt{gh}\ & \end{align}

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