numerical-problem-3-rotatory-and-circular-motion-physics-11 June 1, 2020 A ball of mass m tied to one end of a string and is whirled from the other end in a vertical circle of radius r with constant speed. Find out the tension in the string at ... 2 Comments Problem 3: A ball of mass ‘m’ tied to one end of a string and is whirled from the other end in a vertical circle…