A metal bar is 52.302 cm long at `18^@C` and `25.359 cm long at `98^@C` . What is the coefficient of linear expansion of the metal ?

The volume of metalic ball is 100 cc at 0^@C . When its temperature is raised to 150^@C , its volume becomes 100 .81 cc . Find the coefficient of linear expansion of the metal.

The height of a barometer, having a brass scale, which is correct at 0^@C is 76.09 cm at 17.8^@C . Find the true height at 0^@C . Coefficient of linear expansion of brass is 0.000019//^@C and cubical expansion of mercury is 0.00018 .

A metal rod of length 50cm at 20^@C is heated to 95^@C . It's length becomes 50.06cm.Find the coefficient of linear expansion and length of the rod at 0^@C .

The co-efficient of linear expansion of a metal is 18 xx 10^(-6) . what is the co-efficient of cubical expansion of the metal?

A rod A and a rod B of different materials differ in length by 5 cm at all temperatures . What are their lengths at 0^@C if the coefficients of linear expansion of A and B are 12 xx 10^(-6)//^@C and 18 xx 10^(-6)//^@C respectively ?

A steel rod is 3.000 cm in diameter at 25^@C . A brass ring has an interior diameter of 2.992 cm at 25^@C . At what common temperature will the ring just slide onto the rod ? (Coefficient of linear expansion of steel= 12 xx 10^(-6) per k and coefficient of linear expansion of brass= 18 xx 10^(-6) per k) .

A weight thermometer contains 82 gm of a liquid at 10^@ C and on heating it to 85^@ C , 2gm of the liquid are expelled. Find the coefficient of absolute expansion of the liquid if the coefficient of linear expansion of glass is 0.000009//^@C .

A clock with a copper pendulum beats seconds at 25^@C . Find the loss or gain perday when the temperature falls to 10^@C . Take co-efficient of linear expansion of copper = 18 xx 10^(-6)//^@ C