Home
Class 11
PHYSICS
A uniform chain of mass.m. and length .L...

A uniform chain of mass.m. and length .L. is kept on a horizontal table with half of its length hanging from the edge of the table. Work done in pulling the chain on to the table so that only `1/5` th of its length now hangs from the edge is

A

`(mgl)/8`

B

`(mgl)/50`

C

`(mgl)/18`

D

`(21mgl)/200`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • WORK -POWER-ENERGY

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-II KINETIC ENERGY, WORK-ENERGY THEOREM) (LEVEL-I STRAIGHT OBJECTIVE TYPE QUESTIONS)|7 Videos

  • WORK -POWER-ENERGY

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-II KINETIC ENERGY, WORK-ENERGY THEOREM) (LEVEL-II STRAIGHT OBJECTIVE TYPE QUESTIONS)|6 Videos

  • WORK -POWER-ENERGY

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-I WORKDONE BY FORCE) (LEVEL-I STRAIGHT OBJECTIVE TYPE QUESTIONS)|7 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 uniform rope of length .L. and linear density .mu. is on a smooth horizontal table with a lentht .l. lying on the table. The work done in pulling the hanging part on to the table is

A uniform chain of mass m and length l is on a smooth horizontal table with (1/n)^th part of its leght is hanging from one end of the table. The velocity of the chain, when it completely slips off the table is