The potential energy of a certain particle is given by U= 2/1(x^2 − z^2). The force acting on the particle is. The potential energy of a certain particle is given by U= 2/1(x^2 − z^2). The force acting on the particle is. October 28, 2020 Category: Chapter 6 - Work, Energy and Power , MTG NEET Physics , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related