Relation between Modulus of Elasticity and Modulus of Rigidity

[@ЄгорБуличев-з6ь]

Pls, explane, how I can take μ (2:50)? For example soil.

[@lakshmiputralakshmiputra8928]

😊nice trikes

[@RishiKtr_IITMandi]

nice explanation

[@pranaykumar333]

At 2:00 , could you please explain, how is the length √2a?

[@BeingCivil]

Diagonal of the square =
SQRT ( a^2 + a^2) = √2 x a

[@nishanyanrao117]

THANK U SIR