B. 5.00 m 4,00 m А A,
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End A of the bar AB in
Fig. rests on a frictionless
horizontal surface, and end B
is hinged. A horizontal force F S of
magnitude 220 N is exerted on end
A. Ignore the weight of the bar. What
are the horizontal and vertical components
of the force exerted by the
bar on the hinge at B?
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