A ball is thrown vertically down with velocity of 5m/s. With what velocity should another ball be thrown down after 2 seconds so that it can hit the 1st ball in next 2 second. A ball is thrown vertically down with velocity of 5m/s. With what velocity should another ball be thrown down after 2 seconds so that it can hit the 1st ball in next 2 second. October 18, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Motion in One Dimension , Volume 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related