THIS S HAFT ASSEMBLY IS ROTATING AT A $18$ pts CONSTANT SPEED. DETERMINE:

a$)$ SHAFT TORQUE AND FC

b$)$ REAGTIONS AT BEARINYS A AND $D$

b$)$ REAGTIONS AT BEAR

c$)$ SHEAR AND BENDING MOMENT DIAGRAMS

ANO$/$OR EQUATIONS

d$)$ MAYIMUM BENDING STRESS AND

A$)$ MAXIMUM BENDIAG STRESS AND

TORSIONAL SHEAR STRESS

d$)$

e$)$ PRINCIPAL STRESSES

f$)$ MAX. TRANSVERSE SHEAR STRESS

BONUS: USE SINGULARITY FUNCTIONS TO SHOW

PULEY $B$ DIAMETER $=95mm$

PULLEY $C$ DIAMETER $=210mm$

LENGTH $\frac{?}{\text{b}\text{a}\text{r}}(AB)=71mm$

LENGTH $\frac{?}{\text{b}\text{a}\text{r}}(BC)=280mm$

LENGTH $\frac{?}{\text{b}\text{a}\text{r}}(CD)=92mm$

SHAFT DIANETER $=25\mathrm{.}2mm$

SHEAR FORLE $V$ ALONG THE SHAFT

$\{\begin{array}{ccc}\text{:}& \text{S}\text{h}\text{a}\text{f}\text{t}\text{t}\text{a}\text{i}\text{q}\text{u}\text{e}& =(-1380)(0\mathrm{.}105)+(2592\mathrm{.}38)(0\mathrm{.}105)\end{array}$

$3065(0\mathrm{.}0475)-3$