A disc of radius and mass is rolling horizontally without slipping with speed . It then moves up an inclined smooth surface as shown in figure. The maximum height that the disc can go up the incline is:

A disc of radius and mass is rolling horizontally without slipping with speed . It then moves up an inclined smooth surface as shown in figure. The maximum height that the disc can go up the incline is:

Only the translational kinetic energy of disc changes into gravitational potential energy and rotational remains unchanged as there is no friction.
Asked in: JEE Main 2024 (01 Feb Shift 2)