Question: Forces F 1 and F 2 hold up a beam that weights 2540 N, as shown in Fig. 16.14. The equations used to find the

Forces F1 and F2 hold up a beam that weights 2540 N, as shown in Fig. 16.14. The equations used to find the forces are

A sin 47.2°+ B sin 64.4° = 2540

A cos 47.2° − B cos 64.4° = 0

Find the magnitude of each force.

Fig. 16.14.

F 47.2 2540 N F 64.4

F 47.2 2540 N F 64.4

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