Problem $5$: Determine the internal shear at point $B$ in the structure.

Select the characteristics of the problem $($check all that apply$)$:

a$.$ Unique answer using single equation or step

b$.$ Unique answer using multiple steps$/$paths$,$ any of which results in correct answer

c$.$ Multiple correct answers are possible

d$.$ Problems not encompassed by current standards and codes

e$.$ Having no obvious solution

The principles needed for solving the problem $($check all that apply$)$:

a$.$ Engineering

i$.$ Solid mechanics $($Statics$,$ Mechanics of materials, etc.$)$

ii$.$ Fluid mechanics

iii. Engineering science $($Thermodynamics$,$ measurements, etc.$)$

iv$.$ Discipline$-$specific

Geotechnical $$ Water resources $$ Structural Transportation

Water & Wastewater $$ Air pollution $$ Solid waste

Construction

b$.$ Science

i$.$ Applied physics

ii$.$ Applied chemistry

iii. $$ Economics

c$.$ Mathematics

i$.$ Applied calculus

ii$.$ Differential equations

iii, $$ Probability and statistics

iv$.$ Applied numerical methods