In Fig. 8.106, a block slides along a track from one level to a higher level by moving through an intermediate valley. The track is friction less until the block reaches the higher level. Then there is friction a block slides along a track from one level to a higher level by moving through an intermediate valley. The track is friction less until the block reaches the higher level. Then there is friction In Fig. 8.106 October 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related