The potential energy of a particle of mass 1 kg in motion along the x-axis is given by U=4(1−cos2x) J. Here x is in meter. The period of small oscillations (in sec) is The potential energy of a particle of mass 1 kg in motion along the x-axis is given by U=4(1−cos2x) J. Here x is in meter. The period of small oscillations (in sec) is October 28, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 15 - Oscillation and SHM , Facebook Messenger WhatsApp Share this:TwitterFacebook Related