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A soldi sphere a hollow sphere and a dis...

A soldi sphere a hollow sphere and a disc, all haing same mass and radius are placed at the top of an incline and released. The friction coefficients between the objects and the incline are same and not sufficient to allow pure rolling. Least time will be taken in reaching the bottom by

A

the solid sphere

B

the hollow sphere

C

the disc

D

all will take the same time

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CP SINGH-ROTATIONAL MOTION-Exercise
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  2. A solid ring, sphere and a disc are rolling down from the top of the s...

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  3. Two solid discs of radii r and 2r roll from the top of an inclined pla...

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  4. Two solid cylinders P and Q of same mass and same radius start rolling...

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  5. A solid sphere a hollow sphere and a disc all having same mass and rad...

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  6. A ball moves over a fixed track as shown in thre figure. From A to B t...

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  7. A solid cylinder is rolling down on an inclined plane of angle theta. ...

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  8. In the previous problem, if mu=(1)/(6)tantheta and cylinder is release...

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  9. A solid cylinder of mass m and radius r is rolling on a rough inclined...

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  10. A cylinder rolls up an inclined plane, reaches some height, and then r...

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  11. A soldi sphere a hollow sphere and a disc, all haing same mass and rad...

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  12. In the previous question the smallest kinetic energy at the bottom of ...

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  13. A sphere cannot roll on

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  16. When a bicycle is in motio, the force of friction exerted by the groun...

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  18. A sphere of mass M and radius r shown in figure slips on a rough horiz...

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  19. A solid cylinder of mass 50 kg and radius 0.5 m is free to rotate abou...

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  20. The ratio of the accelerations for a solid sphere (mass m, and radius ...

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