A steel wire of length 5m and cross section

Asked by admin @ 23/08/2021 in Physics viewed by 365 People

A steel wire of length 4.7 m and cross-sectional area 3.0 × 10-5 m2 stretches by the same amount as a copper wire of length 3.5 m and cross-sectional area of 4.0 × 10–5 m2 under a given load. What is the ratio of the Young’s modulus of steel to that of copper Question 9.1 machenical properties of the solid

Answered by admin @ 23/08/2021

The ratio of Young's modulus of steel to that of copper is 1.79:1

Refer to the attachment .
I hope it will help you.

A wire of uniform cross section and length l

Asked by admin @ 20/08/2021 in Physics viewed by 344 persons

A wire of uniform cross-section and length l has a resistance of 4 . The wire is cut into four equal pieces. Each piece is then stretched to length l'. …

A wire of uniform cross section a length l

Asked by admin @ 17/08/2021 in Physics viewed by 347 persons

when a wire of uniform cross section a,length l and resistance R is bent into complete circular path, Resistance between two of diameter opposite points will be

How to find the cross sectional area of a wire

Asked by admin @ 22/11/2021 in Mathematics viewed by 320 persons

What is the cross-sectional area of a wire if its outside diameter is 0.0625 inch?

A steel wire of length 1m mass 0.1 kg

Asked by admin @ 13/08/2021 in Physics viewed by 290 persons

A steel wire of length 1m, mass 0.1kg and uniform cross-sectional area 10^(-6)m^(2) is rigidly fixed at both ends. The temperature of the wire is lowered by 20^(@)C. If transverse …

Two wires each of radius of cross section r

Asked by admin @ 13/08/2021 in Physics viewed by 280 persons

two wires each of radius of cross section r but of different materials are connected together end to end (in series). If the densities of charge carriers in the two …

A vertical u tube of uniform cross section

Asked by admin @ 29/08/2021 in Chemistry viewed by 301 persons

A vertical u tube of uniform cross section contains mercury in both sides of its arms 10 m glycine

Electric field due to a wire of finite length

Asked by admin @ 23/08/2021 in Physics viewed by 366 persons

Electric field due to finite line charge derivation

Two bars a and b of circular cross section

Asked by admin @ 20/08/2021 in Physics viewed by 306 persons

two bars A and B of circular cross section and of same volume made of same material are subjected to tension. if the diameter of A is half of B …

The length of a given cylindrical wire is increased

Asked by admin @ 20/08/2021 in Physics viewed by 231 persons

If length of given cylindrical wire is increased by 100 % due to concequent decrease in diameter then what will be the percentage change in resistance of wire?

Find the length of 13.2 kg of copper wire

Asked by admin @ 20/08/2021 in Math viewed by 269 persons

Find the length of 13.2kg of copper wire of diameter 4mm, if 1cu cm of copper wire weight 8.4g tell the and fast plz

A steel wire is 1m long and 1mm2 in area

Asked by admin @ 02/08/2021 in Physics viewed by 276 persons

A steel wire is 1 m long and 1mm^2 in area of cross-section. If it takes 200N to stretch its wire by 1 mm, how much force will be required …

A wire of length 1m and radius 1mm

Asked by admin @ 31/08/2021 in Physics viewed by 347 persons

A wire of length 1 m and radius 1mm is subjected to a load. The extension is x.The wire is melted and then drawn into a wire of square cross …

As the length of a wire increases the resistance

Asked by admin @ 23/08/2021 in Physics viewed by 315 persons

If the length of wire increases by 1/3 times then its resistance becomes

A stretched wire of length 114 cm is divided

Asked by admin @ 20/08/2021 in Math viewed by 299 persons

A stretched wire of length 114cm is divided into three segments whose frequencies are in the ratio 1 : 3 : 4, the lengths of the segments must be in …