$[3]($partly from $4-3)$ For the bicycle pedal arm assembly in Figure P$4-1$ with a rider$-$applied

force of $1500$ N at the pedal, and the pedal arm cross section is $15$ mm in dia. What are the

loading mode$($s$)$ at location CC$?$ Determine all nonzero internal forces$/$moments at cross

section CC$.$