If the Young's modulus of steel is 2xx1...

If the Young's modulus of steel is ` 2xx10^(11) Nm^(-2)`, calculate the work done in stretching a steel wire 100 cm in length and of cross-sectional area `0.03 cm^(3)` when a load of 20 kg is slowly applied without the elastic limit being reached.

Topper's Solved these Questions

Mechanical Properties of Solids
SL ARORA|Exercise Example|113 Videos
Mechanical Properties of fluids
SL ARORA|Exercise Exercise|459 Videos
MECHANICS
SL ARORA|Exercise Exercise|341 Videos

Similar Questions

Explore conceptually related problems

The Young's modulus of steel is 1.9 xx 10^(11) Nm^(-2) . Calculate its value in dyne cm^(-2) .

Calculate the work done in streching a steel wire of Young's modulus of 2xx10^(11) Nm^(-2) ,length of 200 cm and area of cross-section is 0.06 cm^(2) slowly applied without the elastic limit being reached.

Calculate the work done in stretching a steel wire of Young's modulus of 2 xx 10^(11) Nm^(-2) , mass of 40 kg, length of 200 cm and area of cross-section is 0.06 cm^(2)~ slowly applied without the elastic limit being reached.

If young's modulus of steel is 2xx10^(11)N//m^(2) , then the force required to increase the length of a wire of cross section 1 cm^(2) by 1% will be

Young 's modulus of steel is 2.0 xx 10^(11)N m//(2) . Express it is "dyne"/cm^(2) .

For steel Y=2xx10^(11) Nm^(-2) . The force required to double the length of a steel wire of area 1 cm^(2) is

In CGS system, the Young's modulusm of a steel wire is 2 xx 10^(12) . To double the length of a wire of unit cross-section area, the force

For a steel rod, the Young's modulus of elasticity is 2.9xx10^(11)N//m^(2) , and the density of steel is 8xx10^(3)kg//m^(3) .What is the velocity of longitudinal waves in steel?

The Young's modulus of a wire of length 2m and area of cross section 1 mm^(2) is 2 xx 10^(11) N//m^(2) . The work done in increasing its length by 2mm is

Young's modulus of steel is Y and its rigidity modulus is eta . A piece of steel of cross-sectional area A, is stretched into a wire of length L and area of cross-section (A)/(4) , In wire case

SL ARORA-Mechanical Properties of Solids-Example

If the Young's modulus of steel is 2xx10^(11) Nm^(-2), calculate the ...
Text Solution
|
The length of a suspended loire increases by 10^-4 of its original len...
Text Solution
|
A uniform wire of steel of length 2.5m and density 8.0gcm^(-3) weighs ...
Text Solution
|
A structural steel rod has a radius of 10 mm and a length of 1.0 m. A ...
Text Solution
|
A structural steel rod has a radius of 10 mm and a length of 1.0 m. A ...
Text Solution
|
A structural steel rod has a radius of 10 mm and a length of 1.0 m. A ...
Text Solution
|
What is the percentage increase in length of a wire of diameter 2.5 mm...
Text Solution
|
The breaking stress for a metal is 7.8 xx 10^9 Nm^-2. Calculate the ma...
Text Solution
|
A rubber string 10m long is suspended from a rigid support at its one ...
Text Solution
|
A silica glass rod has a diameter of1cmand is 10 cmlong. The ultimate ...
Text Solution
|
A composite wire of uniform diameter 3.0 mm consisting of a copper wir...
Text Solution
|
The maximum stress that can be applied to the material of a wire used ...
Text Solution
|
A mass of 100 grams is attached to the end of a rubber string 49 cm. l...
Text Solution
|
A uniform heavy rod of weight W, cross sectional area a and length L i...
Text Solution
|
A steel wire of uniform cross-section 1 mm^(2) is heated to 70^(@)C an...
Text Solution
|
The presssure of a medium is changed from 1.01xx10^(5) Pa to 1.165xx...
Text Solution
|
The average depth of indian Ocean is about 3000 m. The fractional comp...
Text Solution
|
A sphere contracts in volume by 0.01% when taken to the bottom of sea ...
Text Solution
|
If the normal density of sea water is 1.00 g//cm^(3), what will be its...
Text Solution
|
A cube is subjected to pressure of 5 xx 10^(5)N//m^(2). Each side of t...
Text Solution
|
Calculate the presure required to stop the increases in volume of a co...
Text Solution
|