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1. Four rods of equal weight w form a rhombus, with smooth hinges at the joints. The frame is suspended by the point A and a weight W is attached to point C. A stiffening rod ofnegligible weightjoins the middle points for AB and As, keeping them inclined at an anglerod is (2W + ) a |
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Answer» 1235Step-by-step explanation:12×123+1234÷23=1235 |
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