A uniform chain of length L and mass M i...

A uniform chain of length `L` and mass `M` is lying on a smooth table and one-third of its length is hanging vertically down over the edge of the table. If g is the acceleration due to gravity, the work required to pull the hanging part on to the table is

MgL

MgL/3

MgL/9

MgL/18

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

WORK, ENERGY, POWER & COLLISION
ERRORLESS |Exercise Assertion|30 Videos
WORK , ENERGY , POWER AND COLLISION
ERRORLESS |Exercise Self Evaluation Test|19 Videos

Similar Questions

Explore conceptually related problems

A uniform chain of length L and mass M is lying on a smooth table and one third of its length is hanging vertically down over the edge of the table. If g is acceleration due to gravity, calculate work required to pull the hanging part on the table.

A uniform chain of length L and mass M is tying on a smoth table and one third of its length is banging vertically down table the edge of the table if g is acceleration the to gravity , the work required to pull the hanging part on the table is

A uniform chain of length l and mass m is placed on a smooth table with one-fourth of its length hanging over the edge. The work that has to be done to pull the whole chain back onto the table is :

A uniform chain of mass m and length l is lying on a horizontal table with one-third of its length hanging over the edge of the table. What is the speed of the chain, when it just loses contact with the table?

A uniform chain is held on a frictionless table with one third of its length hanging over the edge. IF the chain has a length l and a mass m, how much work is required to pull the hanging part back on the table ?

A uniform chain of mass m and length l is lying on a horizontal table with one-third of its length hanging over the edge of the table. If a gentale pull is given to hanging end, it will start moving down. What is the change in gravitational potential energy of the chain, as it jist leaves the table?

A uniform chain has mass Mand length L. It is lying on a smooth horizontal table with half of its length hanging vertically downward. The work done in pulling the chain up the table is:

A chain is held on a frictionless table with 1//n th of its length hanging over the edge. If the chain has a length L and a mass M, how much work is required to pull the hanging part back on the table?

ERRORLESS -WORK, ENERGY, POWER & COLLISION-Assertion

A uniform chain of length L and mass M is lying on a smooth table and ...
Text Solution
|
Statement-1: A person walking on a horizontal road with a load on his ...
Text Solution
|
Assertion : The work done during a round trip is always zero. Reaso...
Text Solution
|
Assertion : Work done by friction on a body sliding down an inclined...
Text Solution
|
Assertion : When a gas is allowed to expand, work done by gas is pos...
Text Solution
|
Assertion: A light body and a heavy body have same momentum. Then they...
Text Solution
|
Assertion: The instantaneous power of an agent is measured as the dot...
Text Solution
|
Assertion: The change in kinetic energy of a particle is equal to the ...
Text Solution
|
Assertion: A spring has potential energy , both when it is compressed ...
Text Solution
|
Statement-1:Comets move around the sun in elliptical orbits, the gravi...
Text Solution
|
Assertion: Internal forces cannot change linear momentum. Reason: In...
Text Solution
|
Assertion : Water at the foot of the water fall is always at differe...
Text Solution
|
Assertion : The power of a pump which raises 100 kg of water in 10...
Text Solution
|
Assertion: According to law of conservation of mechanical energy chang...
Text Solution
|
Assertion : When the force retards the motion of a body, the work do...
Text Solution
|
Assertion: In an elastic collision of two bodies , the momentum and en...
Text Solution
|
Assertion : A body cannot have energy without possessing momentum but...
Text Solution
|
Assertion : Power developed in circular motion is always zero. Reas...
Text Solution
|
Assertion : A kinetic energy of a body is quadrupled, when its veloc...
Text Solution
|
Assertion: A quick collision between two bodies is more violent that s...
Text Solution
|
Assertion : Work done by or against gravitational force in moving a b...
Text Solution
|