3.16 Three forces of 900 lb, 1000 lb, and 600 lb are acting on a boat. The first force acts due north, the second acts due east, and the third acts 30° east of south. Find the magnitude and direction of the resultant force on the boat.

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Y
PROBLEM 3.15
3.16 Three forces of 900 lb, 1000 lb, and 600 lb are acting on a
boat. The first force acts due north, the second acts due east,
and the third acts 30° east of south. Find the magnitude and
direction of the resultant force on the boat.
3.17 Determine the magnitude, direction, and sense of the resul-
tant force of the coplanar concurrent force system shown.
X
PROBLEM 3.17
80°
70°
95 N
Y
di 00
0
110 N
Y
di OES
20°
X
100 N
PR
Transcribed Image Text:Y PROBLEM 3.15 3.16 Three forces of 900 lb, 1000 lb, and 600 lb are acting on a boat. The first force acts due north, the second acts due east, and the third acts 30° east of south. Find the magnitude and direction of the resultant force on the boat. 3.17 Determine the magnitude, direction, and sense of the resul- tant force of the coplanar concurrent force system shown. X PROBLEM 3.17 80° 70° 95 N Y di 00 0 110 N Y di OES 20° X 100 N PR
089
PROBLEM 3.18
ma
ast,
and
3.19 The resultant force of a concurrent force system is shown.
Determine the magnitude of the two concurrent components
if their angles of inclination are known.
-ul-
R = 300 lb
X
28
30°
F2
45°
Y
F1
0
PROBLEM 3.19
Y
60°
X
Transcribed Image Text:089 PROBLEM 3.18 ma ast, and 3.19 The resultant force of a concurrent force system is shown. Determine the magnitude of the two concurrent components if their angles of inclination are known. -ul- R = 300 lb X 28 30° F2 45° Y F1 0 PROBLEM 3.19 Y 60° X
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