A block of mass m is released from point (A) in Figure. The track is frictionless except for the portion between points (B) and (C), which has a length of dBC. The block travels down the track A block of mass m is released from point (A) in Figure. The track is frictionless except for the portion between points (B) and (C) which has a length of dBC. The block travels down the track October 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related