The 150-lb force shown is the resultant of two forces, one of which is shown. Determine the other force.

Question

Robert · Accepted Answer

Solution: 
150cos(25 90) 75cos(180 40) cos
150sin(25 90) 75sin(180 40) sin
cos 5.9394 93.87
tan 14.772
sin 87.737 87.94
F
F
F
F F lb


 


   
   
  
    
 
 
The other force is 87.95 lb and it makes an angle of 93.87 degrees above +x axis  
y 
x 
F

The 150-lb force shown is the resultant of two forces, one of which is shown. Determine the other force.

Solution

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