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.
3.16 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.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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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
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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