Home
Class 12
PHYSICS
A tire of radius R rolls on a flat surfa...

A tire of radius R rolls on a flat surface with angular velocity `omega` and velocity `upsilon` as shown in the diagram. If `upsilon > omegaR`, in which direction does friction from the tire act on the road?

A

Towards downwards

B

Towards upwards

C

Towards the left

D

Towards the right

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

A disc of radius R has linear velocity v and angular velocity omega as shown in the figure. Given upsilon=romega find velocity of point A, B, C and D on the disc.

A semicircular loop of radius R is rotated with an angular velocity omega perpendicular to the plane of a magnetic field B as shown in the figure. Emf Induced in the loop is

A ring of radius 'r' and mass per unit length 'm' rotates with an angular velocity 'omega' in free space then tension will be :

A disc of radius R is rolling purely on a flat horizontal surface, with a constant angular velocity the angle between the velocity ad acceleration vectors of point P is

A disc of radius R is rolling purely on a flat horizontal surface, with a constant angular velocity. The angle between the velocity ad acceleration vectors of point P is

A disc of radius R is rolling purely on a flat horizontal surface, with a constant angular velocity. The angle between the velocity and acceleration vectors of point P is .

A body of mass m and radius r is rotated with angular velocity omega as shown in the figure & kept on a surface that has sufficient friction then the body will move

A ring of radius R is first rotated with an angular velocity omega and then carefully placed on a rough horizontal surface. The coefficient of friction between the surface and the ring is mu . Time after which its angular speed is reduced to half is

A uniform solid sphere of radius R , rolling without sliding on a horizontal surface with an angular velocity omega_(0) , meets a rough inclined plane of inclination theta = 60^@ . The sphere starts pure rolling up the plane with an angular velocity omega Find the value of omega .

A ring of radius R rolls on a horizontal surface with constant acceleration a of the centre of mass as shown in figure. If omega is the instantaneous angular velocity of the ring. Then the net acceleration of the point of contact of the ring with gound is