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?

Towards downwards

Towards upwards

Towards the left

Towards the right

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

NTA NEET SET 115
NTA MOCK TESTS|Exercise PHYSICS|45 Videos
NTA NEET SET 19
NTA MOCK TESTS|Exercise PHYSICS|45 Videos

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 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 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

A uniform disc of radius R is spinned to the angular velocity omega and then carefully placed on a horizontal surface. How long will the disc be rotating on the surface if the friction coeffiecient is equal to k? The pressure exerted by the disc on the surface can be neglected as uniform.

A uniform circular ring of radius R is first rotated about its horizontal axis with an angular velocity omega_0 and then carefully placed on a rough horizontal surface as shown. The coefficient of friction between the surface and the rings mu . Time after which its angular speed is reduced to 0.5 omega_0 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 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 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 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 .

NTA MOCK TESTS-NTA NEET SET 116-PHYSICS

A particle executes SHM along a straight line so that its period is 12...
Text Solution
|
A simple harmonic motion is represented by x(t) = sin^(2)omega t - 2...
Text Solution
|
What is the de-Broglie wavelength of (a) a bullet of mass 0.040kg trav...
Text Solution
|
In photoelectric effect the slope of stop of stopping potential vers...
Text Solution
|
A rectangular film of liquid is extended from (4 cm xx 2 cm) to (5 cm ...
Text Solution
|
Two soap bubbles having radii 3 cm and 4 cm in vacuum, coalesce under ...
Text Solution
|
A concave lens of focal length 20 cm product an image half in size of ...
Text Solution
|
A glass prims ABC (refractive index 1.5) , immersed in water (refrecti...
Text Solution
|
A tire of radius R rolls on a flat surface with angular velocity omega...
Text Solution
|
A rupee coin, starting from rest rolls down a distance of 1 m on a pla...
Text Solution
|
Which of following gates produces output of 1?
Text Solution
|
In the circuit of the figure, treat diode as ideal, current in the 4 O...
Text Solution
|
The rms speed of oxygen at room temperature is about 500 m//s.The rms ...
Text Solution
|
A screw gauge gives the following reading when used to mesure the diam...
Text Solution
|
In Young's double slit experiment, if the slit widths are in the ratio...
Text Solution
|
A parallel beam of light of wavelength 4000 Å passes through a slit of...
Text Solution
|
An open organ pipe has fundamental frequency 100 Hz. What frequency ...
Text Solution
|
Consider the propagating sound (with velocity 330 ms^(-1)) in a pipe o...
Text Solution
|
A machine which is 75 percent efficient, uses 12 joules of energy in l...
Text Solution
|
In the system shown in the figure, the block is pulled by applying a f...
Text Solution
|