3. Three tugboats are used to bring a large ship to a pier as shown. Each tugboat exerts a 4000 Ib force pushing toward the large ship. Determine an equivalent force and couple system at point A. 3 looft. looff 1504 /50 ft 100 ft soft A 50 ft 2 95° O a. Equivalent Force = 6030î-3570ĵ Ib Equivalent Moment = -1, 150, 000k ft-lb O b. Equivalent Force = 5230î-4370ĵ Ib Equivalent Moment = -1, 190, 000k ft-lb O c. Equivalent Force = 60302-3570ĵ Ib Equivalent Moment = 1, 150, 000k ft-lb d. None of the above
3. Three tugboats are used to bring a large ship to a pier as shown. Each tugboat exerts a 4000 Ib force pushing toward the large ship. Determine an equivalent force and couple system at point A. 3 looft. looff 1504 /50 ft 100 ft soft A 50 ft 2 95° O a. Equivalent Force = 6030î-3570ĵ Ib Equivalent Moment = -1, 150, 000k ft-lb O b. Equivalent Force = 5230î-4370ĵ Ib Equivalent Moment = -1, 190, 000k ft-lb O c. Equivalent Force = 60302-3570ĵ Ib Equivalent Moment = 1, 150, 000k ft-lb d. None of the above
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Transcribed Image Text:3. Three tugboats are used to bring a large ship to a pier as shown. Each tugboat exerts a 4000 Ib force pushing
toward the large ship. Determine an equivalent force and couple system at point A.
1
looft.
looft
150 fA
/s0 ft
100 t
5off
A
50ft
95°
O a. Equivalent Force = 6030å-3570ĝ lb
Equivalent Moment = -1, 150, 000k ft-lb
b. Equivalent Force = 5230å-43703 lb
Equivalent Moment = -1, 190, 000k ft-lb
O c. Equivalent Force = 6030å-3570ĝ Ib
Equivalent Moment = 1, 150, 000k ft-lb
d. None of the above
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