A force P acts on the plate, as shown in the figure.

Calculate the magnitude of the force P which will produce a moment equal to 100lb-ft about the

axis DA.

Note that the distances AO=CD=4.2ft and AC=OD=3ft.

Show all your work to receive full points.

X

A

4.2 ft

2 ft

B

P

E

C

3 ft

2 ft

D

y