Question
a bridge over a river is loaded at three penal points. determine the support reactions at a and b
Answers
Writeacher
Math? Science? What?
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If you really want an expert to help you, be sure to follow directions and type your <u>subject</u> in the <b>School Subject</b> box. Any other words, <u>including obscure abbreviations</u>, are likely to delay responses from a teacher who knows that subject well.