Which of the following options is correct for the given diagram? Let the friction coefficient be sufficient for pure rolling.

Friction is acting in the direction of velocity of centre of sphere

The sphere is in pure rolling motion

Friction is acting in the direction of velocity of centre of sphere

Which of the following options is correct for the given diagram? Let

1.	Which of the following options is correct for the given diagram? Let the friction coefficient be sufficient for pure rolling.
A.	The sphere is in pure rolling motion
B.	Friction force is zero
C.	The motion is not pure rolling
D.	Friction is acting in the direction of velocity of centre of sphere
Answer» D. Friction is acting in the direction of velocity of centre of sphere

Discussion

No Comment Found

Related MCQs

A solid sphere is given a horizontal velocity of 4m/s on a flat surface. What will be its velocity when it starts pure rolling? Mass = 2kg, Radius = 5cm. Coefficient of friction = 0.3.
A disc is standing on a flat rough surface. Its centre is suddenly given a velocity of 5m/s in the forward direction. In how much time will pure rolling start? Mass = 1kg, Radius = 10cm. Coefficient of friction = 0.4.
The string holding the lift given below is cut. What will be the motion of the ring (as seen from inside the lift) initially at rest on top of the incline? The incline surface is rough.
What is the speed of a point of sphere in contact with the plank, if the sphere is in pure rolling motion in the given diagram? Consider the velocity of the plank to be positive.
Which of the following options is correct for the given diagram? Let the friction coefficient be sufficient for pure rolling.
A sphere can roll purely on a smooth inclined surface. True or False?
A ring, disc and solid sphere are left from the top of an incline which has sufficient friction for pure rolling. Which will reach the bottom first, if they all have the same mass ‘M’ & radius ‘R’?
The diagram given below shows a ring rolling purely on a flat surface, what is the ratio of velocity of points A to point B?
In the diagram given below what is the direction of friction if the body is in pure rotational motion?
A disc is purely rolling down an inclined plane of length ‘l’ & angle θ. What is the value of friction acting on it? Let the mass of the disc be M & radius be R.

Which of the following options is correct for the given diagram? Let the friction coefficient be sufficient for pure rolling.

Discussion

No Comment Found

Related MCQs

Reply to Comment