Qualification > Queries

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M21:
A cantilevered balcony is shown below. using the data given on the diagram, calculate the value of the support force S.

Chingoo:
Making a simplified diagram, we can say that:
http://i199.photobucket.com/albums/aa3/anthraxaddict92/cantilever.jpg
Taking moments about A:
Clockwise Moments = Anticlockwise moments
(2000)(4) + (1800)(5) + (800)(8 ) = 3S
23400 = 3S
S = 7800 N.

M21:
where did u get 8 from.
(800x8).

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