There are three iron rods and two brass rods in a compensated pendulum. Coefficients of linear expansion of iron and brass are 12xx10^(-6@)C^(-1)and19xx10^(-6@)C^(-1) respectively. If the average length of each iron rod is 50 cm, then what is the average length of each brass rod?

There are three iron rods and two brass rods in a compensated pendulum

1.	There are three iron rods and two brass rods in a compensated pendulum. Coefficients of linear expansion of iron and brass are 12xx10^(-6@)C^(-1)and19xx10^(-6@)C^(-1) respectively. If the average length of each iron rod is 50 cm, then what is the average length of each brass rod?
Answer» ANSWER :63.16 CM