A square plate of side a is hinged at A and connected with

Last updated: 6/21/2023

A square plate of side a is hinged at A and connected with elastic spring at B and plate is in equilibrium Spring is at its natural length when 0 0 and spring constant of the spring is k mg 3 1 3 a A 60 B 30 C 45 D 15 000000 K 20 un B