132. A ball of radius 11 cm and mass 8 kg rolls from rest down a ramp of length 2m

A ball of radius 11 cm and mass 8 kg rolls from rest down a ramp of length 2m. The ramp is inclined at 35° to the horizontal. When the ball reaches the bottom, its velocity is (sin 35^o = 0.57)

(a)  2 m/s

(b)  5 m/s

(c)   4 m/s

(d)  6 m/s

Ans. c