AOB is a smooth semicircular track of radius r. A block of mass m is given a velocity root 2 rg parallel to track at point A. Calculate normal reaction between block and track when block AOB is a smooth semicircular track of radius r. A block of mass m is given a velocity root 2 rg parallel to track at point A. Calculate normal reaction between block and track when block October 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related