FrictionHard
Question
A uniform solid sphere rolls on a horizontal surface at 20 ms-1. It then rolls up and incline having an angle of inclination at 30o with the horizontal. If the friction losses are negligible, the value of height h above the ground where the ball stops is :
Options
A.14.3 m
B.28.6 m
C.57.2 m
D.9.8 m
More Friction Questions
A marble block of mass 2 kg lying on ice when given a velocity of 6 m/s is stopped by friction in 10 s. then the coeffic...A block of mass M is pulled along a horizontal friction surface by a rope of mass m. If a force P is applied at the free...A block A with mass 100 kg is resting on another block B of mass 200 kg. As shown in figure a horizontal rope tied to a ...A smooth block is released at rest on a 45o incline and then slides a distance d. The time taken to slide is n times as ...Which one of the following statements is incorrect ?...