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Solution 14.3

Revision as of 17:03, 10 March 2011 by Ian (Talk | contribs)

(diff) ←Older revision | Current revision (diff) | Newer revision→ (diff)

The diagram shows the forces acting.

Taking moments about the left hand support:

RB3=491+1961.5RB=3491+1961.5=114.3 N

Taking moments about the right hand support:

RA3=492+1961.5RB=3492+1961.5=130.7 N

Or:

RA+114.3=49+196RA=49+196−114.3=130.7 N