A ring of mass 2.40 kg, inner radius 6.00 cm, and outer

radius 8.00 cm rolls (without slipping) up an inclined

plane that makes an angle of
 36.9° . At

the moment the ring is at position x  2.00 m up the

plane, its speed is 2.80 m/s. The ring continues up the

plane for some additional distance and then rolls back

down. It does not roll off the top end. How far up the

plane does it go?

sohan singh singh , 15 Years ago

Grade 12