A simple pendulum of length l and mass m free to oscillate in vertical plane. A nail is located at a distance d = l – a vertically below the point is released from the position where the string A simple pendulum of length l and mass m free to oscillate in vertical plane. A nail is located at a distance d = l - a vertically below the point is released from the position where the string October 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related