Home
Class 12
PHYSICS
A 10 kg stone is suspended with a rope o...

A 10 kg stone is suspended with a rope of breaking strength 30 kg-wt. The minimum time in which the stone can be raised through a height 10 m starting from rest is(Take g = 10 N/kg).

A

0.5 s

B

1.0 s

C

`sqrt(2//3s)`

D

2s

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH SERIES|Exercise EXERCISE - II|117 Videos

  • GEOMETRICAL OPTICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL-II PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS)|6 Videos

  • LOGIC GATES

    AAKASH SERIES|Exercise Exercise (Very Short Answer)|16 Videos

Similar Questions

Explore conceptually related problems

A 10 kg wt is suspended as shown below then tension T_(1) & T_(2) are

A 10 kg wt is suspended as shown below then Tension T_1" & "T_2 are

A 10 kg wt is suspended as shown below then tension T_(1) & T_(2) are

A stone of mass 2 kg tied to a light inextensible string of length (5)/(3) m is whirling in a circular path in a vertical plane. If the ration of the maximum tension to the minimum tension in the string is 4 then the speed of the stone at the highest point of the circle is (g= 10 ms^(-2))

A 10 kg body is suspended by a rope is pulled by means of a horizontal force to make 60° by rope to vertical. The horizontal force is

AAKASH SERIES-LAWS OF MOTION-PRACTICE EXERCISE
  1. A 60 kg man stands on an elevator floor The elevator is going up with ...

    Text Solution

    |

  2. An elevator weighing 6000kg is pulled upward by a cable with an accele...

    Text Solution

    |

  3. A 10 kg stone is suspended with a rope of breaking strength 30 kg-wt. ...

    Text Solution

    |

  4. A body of mass 50 kg and specific gravity force is to be lifted using ...

    Text Solution

    |

  5. A small mass is suspended by a string from the ceiling of a car. As th...

    Text Solution

    |

  6. A force of 147N is required to just slide a sledgeweighing 500N over a...

    Text Solution

    |

  7. A block is sliding on a rough horizontal surface. If the contact force...

    Text Solution

    |

  8. A block of mass 20kg is placed on a rough horizontal plane and a horiz...

    Text Solution

    |

  9. If the coefficient of friction is sqrt3, the angle of friction is

    Text Solution

    |

  10. A block of mass 5kg is lying on a rough horizontal surface. The coeffi...

    Text Solution

    |

  11. The co-efficient of static & kinetic friction are 0.6 & 0.3 The minimu...

    Text Solution

    |

  12. A 4kg mass is resting on a horizontal surface. For this surface mus = ...

    Text Solution

    |

  13. Lift is going up with acceleration g. A mass M placed on the floor of ...

    Text Solution

    |

  14. Two bodies having the same mass 2kg each have different surface areas ...

    Text Solution

    |

  15. A man slides down on a telegraphic pole with an acceleration equal to ...

    Text Solution

    |

  16. The maximum accleration of the train in which a box lying on its floor...

    Text Solution

    |

  17. A body of mass 10kg is under the action of 138N on the horizontal surf...

    Text Solution

    |

  18. Two blocks of masses m and 3m on a horizontal surface are in contact w...

    Text Solution

    |

  19. A horizontal force of 150N produces an acceleration of 2m/s2 in a body...

    Text Solution

    |

  20. A block of mass 10kg pushed by a horizontal force F on a horizontal ro...

    Text Solution

    |