3. A steel solid cylindrical cantilever beam has a

diameters of 25 mm. The beam is subjected to

two forces: F1 = 400 N and F2 = 700 N.

Determine

i)

ii)

the deflection at the free end of the

cantilever in the y-direction, using

superposition. Assume that transverse

shear is negligible, and the elasticity

modulus is 210 GPa.

The twisting angle about x.

260 mm

150 mm

F₁

250 mm

100 mm

F₂