A block of weight 100 N is suspended by copper and steel

Last updated: 6/7/2023

A block of weight 100 N is suspended by copper and steel wires of same cross sectional area 0 5 and length 3 m and 1 m respectively Their other ends are fixed on a ceiling as shown in figure angles subtended by copper and steel wires with ceiling are 30 and 60 respectively If elongatic Alc copper wire is Ac and elongation in steel wire is As then the ratio Als Young s modulus for copper and steel are 1 x 1011 N m2 and 2 x 10 1 N m respectively Sleel wire 1 m 60 Block 3 30 Copper wire Cis