The magnitude of force developed by raising temperature from `0^(@)` to `100^(@)C` of an iron bar 1.00 m long and `1cm^(2)` cross-sectional area `(alpha=10^(-5)//.^(@)C and Y=10^(11)N//m^(2))`

The temperature of a wire of length 1 metre and area of cross-section 1 cm^(2) is increased from 0^(@)C to 100^(@)C . If the rod is not allowed to increased in length, the force required will be (alpha=10^(-5)//.^(@)C and Y =10^(11) N//m^(2))

The temperature of a wire of length 1 metre and area of cross-section 1 cm^(2) is increased from 0^(@)C to 100^(@)C . If the rod is not allowed to increased in length, the force required will be (alpha=10^(-5)//.^(@)C and Y =10^(11) N//m^(2))

Determine the elongation of the steel bar 1m long and 1.5 cm^(2) cross-sectional area when subjected to a pull of 1.5xx10^(4) N. (Take Y=2.0xx10^(11 )N//m^(2)) .

Determine the elongation of the steel bar 1m long and 1.5 cm^(2) cross-sectional area when subjected to a pull of 1.5xx10^(4) N. (Take Y=2.0xx10^(11 )N//m^(2)) .

Determine the elongation of the steel bar 1m long and 1.5 cm^(2) cross-sectional area when subjected to a pull of 1.5xx10^(4) N. (Take Y=2.0xx10^(11 )N//m^(2)) .

The temperature of a rod of length 1 meter and area of cross-section 1 cm^(2) is increased from 0^(@)C to 100^(@)C . If the rod is ot allowed to increase in length, the force required will be: (alpha=10^(-6)//""^(@)C and Y=10^(11)N//m^(2))

A wire of cross sectional area 3mm^(2) is just stretched between two fixed points at a temperature of 20^(@) . Determine the tension when the temperature falls to 20^(@) C . Coefficient of linear of expansion alpha = 10^(-5)//"^(@)C and Y = 2 xx 10^(11)N//m^(2) .

The temperature of a wire length 1 m and area of cross-section 1 cm^(2) is increased from 0^(@)C to 100^(@)C . If the rod is not allowed to increase in length, then the force, required will be (alpha = 10^(-5) .^(@)C^(-1) and Y = 10^(11) Nm^(-2) )

A wire of cross-sectional area 3 mm^(2) is first stretched between two fixed points at a temperature of 20^(@)C . Determine the tension when the temperature falls to 10^(@)C Coefficient of linear expansion alpha=10^(-5).^(@)C^(-1) and Y =2 xx10^(11) N//m^(2)

A wire of cross sectional area 3 mm^(2) is just stretched between two fixed points at a temperature of 20^(@)C . Then the tension in the wire when the temperature falls to 10^(@)C is, (alpha =1.2 xx 10^(-5) //""^(@)C, Y=2xx10^(11) N//m^(2))