Home
Class 11
PHYSICS
A bucket fillled with water weighing 20 ...

A bucket fillled with water weighing 20 kg is raised from a well of depth 20m. If the linear density of the rope is 0.2 kg per meter, the amount of the work done is `(g=10ms^(-2))`

A

4000J

B

4040J

C

4400J

D

4200J

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • WORK -POWER-ENERGY

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-I WORKDONE BY FORCE MORE THAN ONE CORRECT ANSWER TYPE QUESTIONS)|2 Videos

  • WORK -POWER-ENERGY

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-I WORKDONE BY FORCE LINKED COMPREHENSION TYPE QUESTIONS)|2 Videos

  • VISCOSITY

    AAKASH SERIES|Exercise Questions for Descriptive Answers|3 Videos

  • WORK POWER ENERGY

    AAKASH SERIES|Exercise EXERCISE - 3|61 Videos

Similar Questions

Explore conceptually related problems

A bucket filled with water having a mass of 15 kg is raised from a well of depth 12 m with the help of a rope. If the work done to do so is 2160j, the linear density of the rope is

A body of mass 15 kg is raised from certain depth. If the work done in raising it by 10 m is 1620j, its velocity at this position is (g = 10 ms^(-2))

The radius of a well is 7m. Water in it is at a depth of 20m and depth of water column is 10m. Work done in pumping out water completely from the well is (g=10ms^(-2))

A body of mass 12 kg is at the bottom of a lake of depth 5 m. If the work done in raising the body to the water surface is 350 J, the specifice gravity of the body is

AAKASH SERIES-WORK -POWER-ENERGY-PRACTICE SHEET (ADVANCED) (STRAIGHT OBJECTIVE TYPE QUESTIONS)
  1. A bucket fillled with water weighing 20 kg is raised from a well of de...

    Text Solution

    |

  2. The velocity of a particle of mass 10^(-2)kg is given as vecv=(2xhatu+...

    Text Solution

    |

  3. A particle starts to move along the path which is given as x^(2)=(8u) ...

    Text Solution

    |

  4. Consider a system of two particles kept in two different orientation a...

    Text Solution

    |

  5. Two blocks A and B are released on the inclined plane of angle 30^(@) ...

    Text Solution

    |

  6. A particle is dropped from height H. At a point its kinetic energy is ...

    Text Solution

    |

  7. A machine delivers power given by P=(p(0)t(0)^(2))/((t+t(0))^(2)) wher...

    Text Solution

    |

  8. A vehicle of mass M is accelerated on a horizontal firctionless road u...

    Text Solution

    |

  9. An object is attached to a vertical unstretched light spring suspended...

    Text Solution

    |

  10. Find the maximum value of friction force between the blocks shown in t...

    Text Solution

    |

  11. An ideal spring supports a disc of mass M. A body of mass m is release...

    Text Solution

    |

  12. A block of mass m =5kg is dropped onto a masless pan attached to a spr...

    Text Solution

    |

  13. In the system shown, the ratio of energy stored in the spring S(1) to ...

    Text Solution

    |

  14. A block of mass 1kg and of volume of 10^(-2)m^(3) is completely submer...

    Text Solution

    |

  15. Choose the correct statement (s) of the following

    Text Solution

    |

  16. The potential energy v in joule of a particle of mass 1 kg moving in x...

    Text Solution

    |

  17. A body of mass m is moving along a circular path of radius R such that...

    Text Solution

    |

  18. A pump motor is used to deliver water at a certain rate from a given p...

    Text Solution

    |

  19. The power for a hoverting helocipter depends on its linear size, the d...

    Text Solution

    |

  20. The power for a hoverting helocipter depends on its linear size, the d...

    Text Solution

    |

  21. The power for a hoverting helocipter depends on its linear size, the d...

    Text Solution

    |