The potential energy of a particle oscillating on x-axis is given as U = 20 + (x – 2)^2. Here U is in joules and x in metres. Total mechanical energy of the particle is 36 J. The potential energy of a particle oscillating on x-axis is given as U = 20 + (x - 2)^2. Here U is in joules and x in metres. Total mechanical energy of the particle is 36 J. October 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related