swing up tray 01

a
b
c
  20 cm  
  22 cm  
  29 cm  
  30 cm  
  19 cm  

A folding tray mechanism is attached to a wall as shown. The assembly has the dimensions given above. When a force of F = 165 N is applied at an angle of = 19 degrees, find the internal forces indicated in the table below.

Forces: (Denote rightward or upward forces with positive values; leftward or downward forces with negative values.)

  At this  
point,
  this  
body
exerts a
horizontal
force of:
and a
vertical
force of:
  on this  
body.
The magnitude
  of the resultant  
force is:
A
  support A  
  ABC  
B
  ABC  
  BED  
D
  support D  
  BED  
E
  EG  
  BED  
be sure to include units with your answers

You can earn partial credit on this problem.