A spring of force constant 800N//m has a...

A spring of force constant `800N//m` has an extension of 5cm. The work done in extending it from 5cm to 15cm is

`16J`

`8J`

`32J`

`24J`

Text Solution

Verified by Experts

Topper's Solved these Questions

MECHANICAL PROPERTIES OF FLUIDS
DISHA|Exercise Physics|44 Videos
MOTION IN A PLANE
DISHA|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A spring of force constant 800 Nm^(-1) is stretched initially by 5 cm . The work done in stretching from 5 cm to 15 cm is

A spring of force constant 4000N/m when stretched by 8 cm, the potential energy stored in it will be?

A spring with spring constant k is extended from x=0 to x=x_(1) . The work done will be

An extension of 10 cm is produced in a spring (spring constant = 1000 Nm^(-1) ). Calculate the work done to increase the extension from 10 cm to 20 cm.

K is the force constant of a spring. The work done in increasing its extension from l_1 to l_2 will be

Two springs of force constant 100N//m and 150N//m are in series as shown the block is pulled by a distance of 2.5 cm to the right from equilibrium position what is the ratio of work done by the spring at left to the work done by the spring at right:

DISHA-MECHANICAL PROPERTIES OF SOLIDS-PHYSICS

Two wires A and B are of the same material. Their lengths are in the r...
Text Solution
|
The load versus elongation graph for four wires of the same material a...
Text Solution
|
A spring of force constant 800N//m has an extension of 5cm. The work d...
Text Solution
|
A metal wire of length L1 and area of cross section A is ttached to a ...
Text Solution
|
The approximate depth of an ocean is 2700m. The compressibility of wat...
Text Solution
|
The Young's modulus of steel is twice that of brass. Two wires of the ...
Text Solution
|
Choose the wrong statement
Text Solution
|
A copper wire of length 1.0 m and a steel wire of length 0.5 m having ...
Text Solution
|
A cube at temperature 0^(@)C is compressed equally from all sides by a...
Text Solution
|
The graph shows the change 'Delta l' in the length of a thin uniform w...
Text Solution
|
If the ratio of lengths, radii and Young's moduli of steel and brass w...
Text Solution
|
Young's modulus of brass and steel are 10 xx 10^(10) N//m^(2) and 2 xx...
Text Solution
|
Steel ruptures when a shear of3.5xx10^(8)Nm^(-2) is applied. The force...
Text Solution
|
A ball falling in a lake of depth 400 m has a decrease of 0.2% in its ...
Text Solution
|
A circular tube of mean radius 8 cm and thickness 0.04 cm is melted up...
Text Solution
|
Two wires are made of the same material and have the same volume. Howe...
Text Solution
|
In materials like aluminium and copper, the correct order of magnitude...
Text Solution
|
What percent of length of a wire will increses by applying a stress f...
Text Solution
|
An elastic spring of unstretched length L and force constant K is stre...
Text Solution
|
Two, spring P and (Q) of force constants K(p) and k(Q)(k(Q)=(kp)/2)are...
Text Solution
|