Home
Class 11
PHYSICS
A sphere rolls up an inclined plane whos...

A sphere rolls up an inclined plane whose inclination is `30^(@)`. At the bottom of the inclined plane, the center of mass of the sphere has a translational speed of `5ms^(-1)` (a) How far does the sphere travel up the plane? (b) How long does it take to return to the bottom?

Text Solution

Verified by Experts

(a) 3.8 m (b) 3.0 s
Promotional Banner

Topper's Solved these Questions

  • SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

    NCERT TAMIL|Exercise EXERCISES (TRUE OR FALSE)|5 Videos

  • SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

    NCERT TAMIL|Exercise EXERCISES (TRUE OR FALSE)|5 Videos

  • PROPERTIES OF MATTER

    NCERT TAMIL|Exercise EVALUATION (MULTIPLE CHOICE QUESTIONS)|14 Videos

  • THERMAL PROPERTIME OF MATTER

    NCERT TAMIL|Exercise EXERCISES|31 Videos
NCERT TAMIL-SYSTEMS OF PARTICLES AND ROTATIONAL MOTION-EXERCISES
  1. A child stands at the centre of a turn table with his two arms outstre...

    Text Solution

    |

  2. A rope of negligible mass is wound around a hollow cylinder of mass 3 ...

    Text Solution

    |

  3. To maintain a rotor at a uniform angular speed of 100 rads^(-1) an eng...

    Text Solution

    |

  4. From a uniform disc of radius R, a circular section of radius R//2 is ...

    Text Solution

    |

  5. A metre stick is balanced on a knife edge at its centre. When two coin...

    Text Solution

    |

  6. A solid wooden sphere rolls down two different inclined planes of the ...

    Text Solution

    |

  7. A hoop of radius 2m, weight 100 kg. It rolls along horizontal floor so...

    Text Solution

    |

  8. The oxygen molecule has a mass of 5.30 xx 10^(-26) kg and a moment of ...

    Text Solution

    |

  9. A sphere rolls up an inclined plane whose inclination is 30^(@). At th...

    Text Solution

    |

  10. As shown in Fig. the two sides of a step ladder BA and CA are 1.6 m lo...

    Text Solution

    |

  11. A man stands on a rotating platform, with his arms stretched horizonta...

    Text Solution

    |

  12. A bullet of mass 10 g and speed 500 m//s is fired into a door and gets...

    Text Solution

    |

  13. Two discs of moments of inertia I(1) and I(2) about their respective a...

    Text Solution

    |

  14. (a) Prove the theorem of perpendicular axes. (Hint : Square of the d...

    Text Solution

    |

  15. Prove the result that the velocity v of translation of a rolling body ...

    Text Solution

    |

  16. A disc rotating about its axis with angular speed ω(o) is placed light...

    Text Solution

    |

  17. (i) Explain why friction is necessary to make the disc to roll in the ...

    Text Solution

    |

  18. A solid disc and a ring, both of radius 10 cm are placed on a horizont...

    Text Solution

    |

  19. A cylinder of mass 10 kg and radius 15 cm is rolling perfectly on a pl...

    Text Solution

    |

  20. Separation of Motion of a system of particles into motion of the centr...

    Text Solution

    |