PROBLEM 7.8 (Continued)
PROBLEM 7.9
A semicircular rod is loaded as shown. Determine the internal forces at Point J.
PROBLEM 7.10
A semicircular rod is loaded as shown. Determine the internal forces at Point K.
PROBLEM 7.11
A semicircular rod is loaded as shown. Determine the internal
forces at Point Jknowing that
θ
= 30°.
PROBLEM 7.12
A semicircular rod is loaded as shown. Determine the
magnitude and location of the maximum bending moment in
the rod.
PROBLEM 7.12 (Continued)
We conclude that
max 45.2 N mM= ⋅
for
82.9
θ
= °
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PROBLEM 7.13
The axis of the curved member AB is a parabola with vertex at A. If a
verticalload P of magnitude 450 lb is applied at A, determine the
internal forces at J when h= 12 in., L= 40 in., and a= 24 in.
PROBLEM 7.13 (Continued)
0: (450 lb)sin19.8 (1500 lb)cos19.8 0FFΣ = − °− °=
PROBLEM 7.14
Knowing that the axis of the curved member AB is a parabola with
vertex at A, determine the magnitude and location of the maximum
bending moment.
PROBLEM 7.15
Knowing that the radius of each pulley is 200 mm and
neglecting friction, determine the internal forces at Point J of
the frame shown.