Home
Class 12
PHYSICS
A solid sphere, a ring and a disc all ha...

A solid sphere, a ring and a disc all having same mass and radius are placed at the top of an incline and released. The friction coefficient between the objects and the incline are same but 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 same time

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    FIITJEE|Exercise MCQ (MULTIPLE CORRECT)|15 Videos

  • KINEMATICS

    FIITJEE|Exercise ASSERTION-REASON MCQ ( SINGLE CORRECT)|8 Videos

  • KINEMATICS

    FIITJEE|Exercise SECTION (II) : (SUBJECTIVE )|33 Videos

  • HEAT AND TEMPERATURE

    FIITJEE|Exercise NUMERICAL BASES QUESTIONS|1 Videos

  • LAWS OF MOTION

    FIITJEE|Exercise COMPREHENSION-III|2 Videos

Similar Questions

Explore conceptually related problems

A solid sphere, a hollow sphere and a disc, all having 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. The smallest kinetic energy at the bottom of the incline will be achieved by

A ring, a solid cylinder and a solid sphere, all having same mass and radius, are placed at the top of an incline and released. The friction coefficents between the objects and the incline are same and not sufficient to allow pure rolling. ( a ) Which body will reach the bottom first? ( b ) Which body will have the minimum kinetic energy at the bottom?

A solid sphere a hollow sphere and a disc all having same mass and radius, are placed at the top of a moth incline and released. Least time will be taken in reaching the bottom by

A nollow sphere and a solid sphere having same mass and same radii are rolled down a rough incline plane.

P is a solid sphere and Q is a hollow sphere both having the same mass and radius .If they roll down from the top of an inclined plane , on reaching the bottom .

A solid sphere, a hollow sphere and a disc, all having smooth incline and released. Least time will be taken in reaching the bottom by

A solid sphere and a solid cylinder having the same mass and radius, rolls down the same incline. The ratio of their acceleration will be

FIITJEE-KINEMATICS-SECTION(II) : MCQ ( SINGLE CORRECT)
  1. A body falling vertically downwards under gravity breaks in two parts ...

    Text Solution

    |

  2. A shell is fired from a cannon with a velocity V at an angle theta wit...

    Text Solution

    |

  3. A body of mass M is kept n a rough horizontal surfasce (friction coeff...

    Text Solution

    |

  4. A block A kept on an inclined surface just begins to slide if the incl...

    Text Solution

    |

  5. Two springs A and B (k(A)=2k(B)) are stretched by applying forces of e...

    Text Solution

    |

  6. Two equal masses are attached to the two ends of a spring of spring co...

    Text Solution

    |

  7. A small block of mass m is kept on a rough inclined surface of inclina...

    Text Solution

    |

  8. Two identical trains A and B move with equal speeds on parallel tracks...

    Text Solution

    |

  9. A rod of length L is pivoted at one end and is rotated with as unifor...

    Text Solution

    |

  10. Let theta denote the angular displacement of a simple pendulum oscilla...

    Text Solution

    |

  11. A particle moves with a constant velocity parallel to the X-axis. Its ...

    Text Solution

    |

  12. If vec F is the force acting in a particle having position vector vec ...

    Text Solution

    |

  13. Equal torques asct on the discs A and B of theh previous problem, init...

    Text Solution

    |

  14. The centre of a wheel rolling on a plaen surface moves with a speed v0...

    Text Solution

    |

  15. A solid sphere, a ring and a disc all having same mass and radius are ...

    Text Solution

    |

  16. A block of mass m slides down a rough inclined plane of inclination th...

    Text Solution

    |

  17. A car is travelling on a road. The maximum velocity the car can attain...

    Text Solution

    |

  18. Consider 3 identical balls, each having mass of 0.1 kg. The ball A has...

    Text Solution

    |

  19. A ball of mass '2m' moving with velocity u hat(i) collides with anothe...

    Text Solution

    |

  20. A small objected of mas m moves in a circular orbit under an attractiv...

    Text Solution

    |