A disc of radius 20 CM is rolling with slipping on a flat horizontal surface. At a certain instant the velocity of its centre is 4 m/s and its angular velocity is 10 rad/s. The lowest contact point is
Velocity of point |
|||||||
a) |
2 m/s |
b) |
4 m/s |
c) |
1 m/s |
d) |
3 m/s |
A disc of radius 20 CM is rolling with slipping on a flat horizontal surface. At a certain instant the velocity of its centre is 4 m/s and its angular velocity is 10 rad/s. The lowest contact point is
Velocity of point |
|||||||
a) |
2 m/s |
b) |
4 m/s |
c) |
1 m/s |
d) |
3 m/s |
(a)
As net velocity of contact point is not zero, the disc rolls with slipping as about IC is the same
or
Velocity of is given by