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Jamesnikko
Jamesnikko is offline
#3
Oct29-09, 10:55 PM
P: 3
ok so my first force which is before point Ra on an overhang should be negative whereas the other two forces are positive? assuming i use a negative reaction at b of course. therefore formula would be, -(5x1.5) + (5x3) + (5x6) - (Rbx4.5)?