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PROBLEM 6.118 (Continued)
PROBLEM 6.119
Each of the frames shown consists of two L-shaped members connected by two rigid links. For each
frame, determine the reactions at the supports and indicate whether the frame is rigid.
PROBLEM 6.119 (Continued)
PROBLEM 6.120
Each of the frames shown consists of two L-shaped members connected by two rigid links. For each
frame, determine the reactions at the supports and indicate whether the frame is rigid.
PROBLEM 6.120 (Continued)
PROBLEM 6.121
Each of the frames shown consists of two L-shaped members connected by two rigid links. For each
frame, determine the reactions at the supports and indicate whether the frame is rigid.
PROBLEM 6.121 (Continued)
PROBLEM 6.122
The shear shown is used to cut and trim electronic circuit board
laminates. For the position shown, determine (a) the vertical
component of the force exerted on the shearing blade at D, (b) the
reaction at C.
PROBLEM 6.122 (Continued)
PROBLEM 6.123
A 100-lb force directed vertically downward is applied to the
toggle vise at C. Knowing that link BD is 6 in. long and that
a = 4 in., determine the horizontal force exerted on block E.
