![A mass m moves in a circle on a smooth horizontal plane with velocity v0 at a radius R0 . The mass is attached to string which passes through a smooth hole A mass m moves in a circle on a smooth horizontal plane with velocity v0 at a radius R0 . The mass is attached to string which passes through a smooth hole](https://d1hj4to4g9ba46.cloudfront.net/questions/2017789_1081866_ans_91471f9b6fb3455b834d0dd0e3817454.jpeg)
A mass m moves in a circle on a smooth horizontal plane with velocity v0 at a radius R0 . The mass is attached to string which passes through a smooth hole
A projectile is fired with initial velocity vo at an angle θ0 with the horizontal and follows the trajectory shown above. - Sarthaks eConnect | Largest Online Education Community
![A projectile is fired with velocity v0 at an angle 60^o with horizontal. At top of its trajectory it explodes into three fragment of equal mass. First fragment retraces the path, second A projectile is fired with velocity v0 at an angle 60^o with horizontal. At top of its trajectory it explodes into three fragment of equal mass. First fragment retraces the path, second](https://haygot.s3.amazonaws.com/questions/2030319_1272917_ans_950277f5400747b685dbe6423bcfe5d7.jpeg)