Determine the magnitude P of the vertical force required to lift the wheelbarrow free of the ground at point B. The combined weight of the wheelbarrow and its load is 266 lb with center of gravity at G. 20" A Answer: P = 18" i B 20" lb 17"
Determine the magnitude P of the vertical force required to lift the wheelbarrow free of the ground at point B. The combined weight of the wheelbarrow and its load is 266 lb with center of gravity at G. 20" A Answer: P = 18" i B 20" lb 17"
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Question
Transcribed Image Text:Determine the magnitude P of the vertical force required to lift the wheelbarrow free of the ground at point B. The combined weight of
the wheelbarrow and its load is 266 lb with center of gravity at G.
20"
A
Answer: P =
18"
i
B
20"
G
9"
lb
17"
Transcribed Image Text:The asymmetric simple truss is loaded as shown. Determine the reactions at A and D. Neglect the weight of the structure compared
with the applied loads. Is the knowledge of the size of the structure necessary?
3L
60°
Answers:
Ay=
Dy = i
Dx=
H
P
B
3L
C
60° 60°
E
2L
L
L
L
30°
2L
D
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