A particle executes SHM with a time period of 16s. At time t=2s, the particle crosses the mean position while at t=4s, its velocity is 4 ms^−1. The amplitude of motion in metre is? A particle executes SHM with a time period of 16s. At time t=2s its velocity is 4 ms^−1. The amplitude of motion in metre is? the particle crosses the mean position while at t=4s October 30, 2020 Category: Cengage NEET by C.P Singh , Chapter 13 - Simple Harmonic Motion , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related