A particle executing SHM of amplitude a has displacement a/2 at t=T/4 and a negative velocity. The epoch of the particle is A particle executing SHM of amplitude a has displacement a/2 at t=T/4 and a negative velocity. The epoch of the particle 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