2-1. Determine the magnitude of the resultant force F = F1 + F2 and its orientation 8, measured...

Question

2-1. Determine the magnitude of the resultant force F = F1 + F2 and its orientation 8, measured counterclockwise from S positive x axis.
2-2. Determine the magnitude of the resultant force F = F1 F2 and its orientation 0, measured counterclockwise from the positive x axis.

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Robert · Accepted Answer

2

1.1) To find the resultant forces we will resolve each force along x and y axes and will 
find it’s respective components.
2
1
)30sin(2sin
2
3
)30cos(2cos
2
3
)60sin(1sin
2
1
)60cos(1cos
2sin6
1sin4
2cos6
1cos4
2
1
2
1
















Now
F
F
F
F
y
y
x
x

Therefore 
KNFFF
KNFFF
yyRy
xxRx
464.6
2
1
*6
2
3
*4
196.

2-1. Determine the magnitude of the resultant force F = F1 + F2 and its orientation 8, measured counterclockwise from S positive x axis. 2-2. Determine the magnitude of the resultant force F = F1 F2...

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