A stone of mass m is tied to a string and is moved in a vertical circle of radius r. The difference in tension at the lowest point and the highest point is. A stone of mass m is tied to a string and is moved in a vertical circle of radius r. The difference in tension at the lowest point and the highest point is. October 29, 2020 Category: Chapter 7 - Circular Motion , MTG NEET Physics , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related