Two wires of different materials have le...

Two wires of different materials have lengths in the ratio 7 : 4 and Young's moduli in the ratio 7:9. If the ratio of diameters of the wires is 3:4, find the ratio of extensions produced when both wires are stretched by the same force .

Topper's Solved these Questions

MECHANICAL PROPERTIES OF FLUIDS (FLUID'S PRESSURE AND BUOYANCY)
MBD PUBLICATION|Exercise QUESTION BANK|94 Videos
MOTION IN A STRAIGHT LINE
MBD PUBLICATION|Exercise QUESTION BANK|193 Videos

Similar Questions

Explore conceptually related problems

Two wires have diameters in the ratio 1:2 , length in the ratio 3:4 and young's moduli in the ratio 2:3. What is the ratio of elongations produced in the wires if they are subjected to the same streching force ?

Two wires of the same material have their lengths in the ratio 3:2 , diameters in the ratio 3:2 and streching forces in the ratio 3:4 . What is the ratio of their extension

Two wires of same material of unchanged lengths in the ratio 2: 3 and diameters in the ratio 3 : 2 are stretched with equal forces . What is the ratio of their elongation produced ?

When the Young's moduli of two wires are in the ratio of 1:2 and their lengths in the ratio 2:1, the stresses required to produce the same elongation are in the ratio

MBD PUBLICATION-MECHANICAL PROPERTIES OF SOLIDS-QUESTION BANK

A mass of 4kg is hung from a metal wire of radius 0.5 mm and length 3m...
Text Solution
|
The radius of a copper rod is 4 mm . What force is required to stretch...
Text Solution
|
Two wires of different materials have lengths in the ratio 7 : 4 and Y...
Text Solution
|
Bulk modulus of water is 2 xx 10^9 N/m^2 . What pressure is required t...
Text Solution
|
An aluminium wire and a steel wire both of the same length and cross-s...
Text Solution
|
A copper wire 2 m long and having a diameter of 2mm is suspended from ...
Text Solution
|
A copper wire is stretched by one percent of its length. What is the e...
Text Solution
|
Strain energy per unit volume of a stretched wire is 5 xx 10^(-3) J/m...
Text Solution
|
A copper wire 8 cm long is stretched to produce an extension of 0.8 cm...
Text Solution
|
The diameter of a wire decreases by 5% when the wire is subjected to a...
Text Solution
|
The breaking stress for a wire of radius 'r' of given material is F N/...
Text Solution
|
Stress applied to the wire is equal to its Young's modulus. What is th...
Text Solution
|
An external force of 10 newton acts normally on a square area of each ...
Text Solution
|
If the wire of length 50cm elongater by 0.1 mm the strain is
Text Solution
|
The strain produced in a wire of length 60 cm is 1% . The change in th...
Text Solution
|
A cube of each side 80 cm is fixed at the bottom and a tangential forc...
Text Solution
|
A thick rope of rubber of density 1.5 (kg)/m^3 Young's modulus 5 xx 10...
Text Solution
|
There are two wires of the same material . Their radius and length are...
Text Solution
|
Two wires of same material of unchanged lengths in the ratio 2: 3 and ...
Text Solution
|
When the Young's moduli of two wires are in the ratio of 1:2 and their...
Text Solution
|