3-32 Deterire the agnitutde and diretiun angle 9 uf force Fa so that the particle shawm in Fig. P1-12 is in oqui- Jibrium. к -м 33 = 80 N Fie. P3-12
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Given:
The magnitude and direction angle of force is determined below.
The figure which represents all the forces is given below,
On applying equations of equilibrium for the system in the y-direction,
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