Four l-in.-diameter pegs are attached to a board as shown. Two strings are passed around the pegs and pulled with the forces indicated. Determine the resultant couple acting on the board. 25 lb 35 lb B 6 in. 35 lb 8 in. 25 lb Select one: a. 520 lb-in O b. 410 Ib-in c. 660 Ib-in O d. 320 Ib-in
Four l-in.-diameter pegs are attached to a board as shown. Two strings are passed around the pegs and pulled with the forces indicated. Determine the resultant couple acting on the board. 25 lb 35 lb B 6 in. 35 lb 8 in. 25 lb Select one: a. 520 lb-in O b. 410 Ib-in c. 660 Ib-in O d. 320 Ib-in
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Transcribed Image Text:Four l-in.-diameter pegs are attached to a board as shown.
Two strings are passed around the pegs and pulled with the
forces indicated. Determine the resultant couple acting on the
board.
25 lb
35 lb
B.
6 in.
35 lb
8 in.
25 lb
Select one:
а. 520 lb-in
O b. 410 Ib-in
c. 660 Ib-in
O d. 320 lb-in
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