A bead of mass m is released from rest at A to move along the fixed smooth circular track as shown in Fig. 8.260. The ratio of magnitudes of centripetal force and normal reaction by the track A bead of mass m is released from rest at A to move along the fixed smooth circular track as shown in Fig. 8.260. The ratio of magnitudes of centripetal force and normal reaction by the track October 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related