A particle rests on the top of a smooth hemisphere of radius r. It is imparted a horizontal velocity of root n g r. Find the angle made by the radius vector joining the particle with the vertical A particle rests on the top of a smooth hemisphere of radius r. It is imparted a horizontal velocity of root n g r. Find the angle made by the radius vector joining the particle with the vertical October 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related