Two exactly similar wires of steel and copper are stretched by equal forces. If the total elogation is 1cm. Find by how much is each wire elongated ? Given Y for steel ` = 20 xx 10^(11) dyn e//cm^2 and Y for copper = 12xx10^(11) dyn e//cm^2`

Two exactly similar wires of steel and copper are stretched by equal force. If the total elongation is 2 cm, then how much is the elongation in steel and copper wire respectively? Given, Y_("steel")=20xx10^(11)"dyne/cm"^(2),Y_("copper")=12xx10^(11)"Dyne/cm"^(2)

Two exactly similar wire of steel and copper are stretched by equal force. If the difference in their elongations is 0.5 cm, the elongation (l) of each wire is Y_(s)("steel") =2.0xx10^(11) N//m^(2) Y_(c)("copper")=1.2xx10^(11)N//m^(2)

Two exactly similar wires of steel (y_(s)=20xx10^(11)"dyne"//cm^(2)) and copper (y_(c)=12xx10^(11)"dyne"//cm^(2)) are stretched by equal forces. If the total elongation is 1 cm, elongation of copper wire is

Find the dimensional method the value of Y in SI united when Y = 20 xx 10^(11) "dyne" cm^(-2) .

Two wires one of copper and other of steel having same cross-sectionl area end to end and strecteched by a load M. Ifcopper wire Is stretched by 1 mm, the total extnsion of the combined wire is (Givwen, Young's are Y_("copper")= 1 xx 10^(11) N//m^(2), and Y_("steel") = 2 xx 10^(11) N//m^(2))

A steel wire having cross - sectional area 2 mm^ 2 is stretched by 10 N. Find the lateral strain produced in the wire. (Given : Y for steel = 2xx 10 ^ (11) N//m^ 2 Poisson 's ratio sigma = 0. 29 )

A steel wire of length 4m and diameter 5mm is stretched by 5 kg-wt. Find the increase in its length , if the Young's modulus of steel wire is 2*4 xx 10^(-12) dyn e//cm^(2)

Two wires of equal cross-section but one made of steel and the other of copper are joined end to end. When the cobination is kept under tension, the elongations in the two wires are found to be equal elongations in the two wire are found to be equal. What is the ratio of the lengths of the two wires? (Given, Young's modulus of steel = 2 xx 10^(11) Nm^(-2) and young's modulus of copper = 1.1 xx 10^(11) Nm^(-2) )

A copper wire of length 2.2m and a steel wire of length 1.6m, both of diameter 3.0mm are connected end to end. When stretched by a force, the elongation in length 0.50 mm is produced in the copper wire. The streching force is (Y_(copper)=1.1xx10^(11)Nm^(-2) , Y_(steel)=2.0xx10^(11)Nm^(-2))

A copper wire of length 2.4 m and a steel wire of length 1.6 m, both of diameter 3 mm, are connected end to end. When stretched by a load, the net elongation found to be 0.7 mm. The load appled is (Y_("Copper") = 1.2 xx 10^(11) N m^(-2) , Y_("steel") = 2 xx 10^(11) N m^(-2))