Question: A human loads a truss structure with a force ( mathrm { F } _ { mathrm { H } }

A human loads a truss structure with a force

\ (\

mathrm

{

}_{\

mathrm

{

}} \),

as shown below. Create the stiffness matrix and create a matrix equation to calculate the reaction forces and node displacements. Assume the elastic modulus is E

,

the element area is A and element lengths are b and a

.

$A human loads a truss structure with a force \ ($

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