Question

A sphere of mass m rolling without slipping on a rough
horizontal surface starts moving up a smooth incline
plane of inclination @ as shown. If linear velocity of
centre of mass of sphere on horizontal surface is v.
then its kinetic energy at the highest point reached on
the incline plane is _____​

Answer 1

Answer:

zero.....................

Answer 2

Answer:3 option

Explanation: neeche dekho are neeche to dekho!!