Three uniform rods of lengths l 2l and 3l masses m 2 m and 3

Last updated: 6/8/2023

Three uniform rods of lengths l 2l and 3l masses m 2 m and 3 m and coefficient of linear expansion a 2a and 3a are placed in contact on a smooth horizontal surface as shown in figure The temperature of the system is increased by T Which of the following options is are correct Take laT e 1 A C B m m m m 77 m l a 2m 2l 2a B and C shift by equal distance 2e in opposite directions A shifts left by 35 e D shifts right by 777 77 3m 36 3a 49 A and D shift by equal distance 7e in opposite directions