$5\mathrm{.}7$ The shear force on an interior cross$-$section for a portion of an idealized wing is shown below.

$($a$)$ Give the sign & magnitude of $V_y$&$V_z$ that you would use in the general shear flow formula.

$($b$)$ Find the shear flows & SHOW YOUR ANSWER ON A DIAGRAM

UPPER STRINGERS: $1$

sq$.$in LOWER STRINGERS: $0\mathrm{.}5$

sq$.$in