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A ring of mass m and radius R is acted u...

A ring of mass `m` and radius `R` is acted upon by a force `F` as shown in the figure. There os sufficient friction between the ring and the ground. The force of friciton force necessary for pure rolling is

A

`(F)/(2)` forward

B

`(F)/(3)` forward

C

Zero

D

`(F)/(4)` backward

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AAKASH INSTITUTE ENGLISH-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-Assignment (Section - B) Objective Type Questions (One option is correct)
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  9. A solid cylinder is rolling without slipping with velocity of its cent...

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  10. A cylinder is rolling without slipping on a plank which is also moving...

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  14. A disc is undergoing rolling on a horizontal surface. Which of the sta...

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  18. A rod of mass m and length l hinged at the centre is placed on a horiz...

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  19. Consider a body, shown in figure, consisting of two identical balls, e...

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