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Which one has more Young's modulus : Cop...

Which one has more Young's modulus : Copper or Steel?

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What is Young's modulus ? Explain.

A structural steel rod has a radius of 10 mm and a length of 1.0 m. A 100 KN force stretches it along its length. Calculate a stress, (b) elongation and (c) strain on the rod. Young's modulus of structural steel is 2.0xx 10 ^(11) Nm^(-2).

A structural steel rod has a radius 10 mm and a length of 2.0 m . A force 100 KN stretches it along its length. Calculate (a) Stress (b) Elongation and (c ) Strain on the rod. Young's modulus of structural steel is 2.0 xx 10 ^(11) Nm ^(-2).

A structural steel rod has a radius 10 mm and a larngth of 2.0 m. A force of 10 KN stretches it along its length. Calculate (a) Stress (b) Elongation and (c ) Strain on the rod. Young's modulus of structural steel is 2.0 xx 10 ^(11) Nm ^(-2) .

A steel wire of length 4.7 m and cross-sectional area 3.0 xx 10 ^(-5) m ^(2) stretches by the same amount as a copper wire of length 3.5 m and cross-sectional area of 4.0 xx 10 ^(-5) m ^(2) under a given load. What is the ratio of the Young's modulus of steel to that of copper ?

A steet wire of length 4.7 m and cross - sectional area 3.0xx10^(-5)m^(2) stretches by the same amount as a copper wire of length 3.5 m and cross- sectional area of 4.0xx10^(-5)m^(2) under a given load. What is the ratio of the Young's modulus of steel to that of copper ?

A copper wire of length 2.2 m and a steel wire of length 1.6 m, both of diameter 3.0 mm, are connected end to end. When stretched by a load, the net elongation is found to be 0.70 mm. Obtain the load applied. Young's modulus of copper Y _(C) =1.1 xx 10 ^(11) Nm ^(-2) Young's modulus of steel Y _(S) =2.0 xx 10 ^(11) Nm^(-2).

A truck is pulling a car out of a ditch by means of a steel cable that is 9.1 m long and has a radius of 5 mm, when the car just begins to move the tension in the cable is 800 N. How much has the cable stretched ? (Young's modulus for steel is 2 xx 10 ^(11) Nm ^(-2))

Young's modulus of rigid body is …….

Two identical steel cubes (masses 50 g , side 1 cm ) collide head -on face to face with a space of 10 cm/s each . Find the maximum compression of each .Young's modulus for steel = Y = 2xx10^(11) N//m^(2)

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