Particle A makes perfectly elastic collision with another particle B at rest. They fly apart in opposite direction with equal speeds. the ratio of their masses are mA/mB is Particle A makes perfectly elastic collision with another particle B at rest. They fly apart in opposite direction with equal speeds. the ratio of their masses are mA/mB is October 28, 2020 Category: Chapter 8 - COM, Momentum and Collision , MTG NEET Physics , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related