Block B has mass m and is released from rest when it is on top of wedge A, which has a mass 3 m. Determine the tension in cord CD needed to hold the wedge from moving while B is sliding down A. Block B has mass m and is released from rest when it is on top of wedge A which has a mass 3 m. Determine the tension in cord CD needed to hold the wedge from moving while B is sliding down A. September 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related