Velocity Analysis of Pure Rolling
Trending Questions
Q. A circular disk of a radius R rolls without slipping at a velocity V. The magnitude of the velocity at point P (see figure) is:
- √3V
- √3V2
- V2
- 2V√3
Q. A circular object of radius r rolls without slipping on a horizontal level floor with the center having velocity V. The velocity at the point of contact between the object and the floor is
- Zero
- V in the direction of motion
- V opposite to the direction of motion
- V vertically upward from the floor
Q. In figure, the velocities are in ground frame and the cylinder is performing pure rolling on the plank, velocity of point 'A' would be
- 2VC
- 2VC+VP
- 2VC−VP
- 2(VC−VP)
Q. The cylinder shown below rolls without slipping. Toward which of the following points is the acceleration of the point is the acceleration of the point of contact A on the cylinder directed?
- The mass centre
- The geometric centre
- The point P as marked
- None of the above
Q. The centre B of a wheel rolling on a plane surface moves with a speed V0. The speed of point A, B and C are respectively
- V0, V0, 2V0
- V0, V0, 0
- √2V0, V0, 2V0
- √2V0, V0, V0