Question

Dibuje en un papel en blanco y someta su respuesta en un documento en formato 5 ft -6 ft 1 ft B 700 250 lb 13 ft 2.5 ft

Draw free-body diagram of the following members shown on the diagram. Try to draw the entire member.

The member of 2 forces must be taken into consideration to decide that the forces acting on them have a known direction.

1) ED includes the weight of the mass whose center of mass is at the point Gw.

2)AD

3)AB (Includes mass weight at GB and GC centers of gravity and includes 250 lb load)

Answer 1

(1)

The free body diagram of the member ED is:

700 B FAD M 20°

(2)

The free body diagram of the member AD is:

-5 ft 70° FAD

(3)

Free body diagram of AB:

250 lb 250 lb 5 ft 70° AD M 20°