A uniform rod of mass M and length L area of cross section A

Last updated: 6/7/2023

A uniform rod of mass M and length L area of cross section A is placed on a smooth horizontal surface Forces acting on the rod are shown in the digram F P Q M L A Y Smooth Surface R PQ QR L 2 In undeformed state Ratio of elongation in section PQ of rod and section QR of rod is A 1 1 B 3 5 C 5 7 2F D 1 2