starting from rest,A particle rotates in a circle of radius R=root2 m with an angular acceleration α=4πrad/s2 the magnitude of average velocity of the particle over the time it rotates a quarter circle. A particle rotates in a circle of radius R=root2 m with an angular acceleration α=4πrad/s2 the magnitude of average velocity of the particle over the time it rotates a quarter circle. starting from rest November 26, 2020 Category: Arihant Physics by D.C Pandey , Chapter 7 - Circular Motion , Volume 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related