The 19-kg uniform rectangular plate is supported by an ideal pivot at O and a spring which must be compressed prior to being slipped into place at point A. If the modulus of the spring is k = 2.4 kN/m, what must be its undeformed length L? 0.09 to 0.43 m 0.25 m 0.17 m k 0.14 m
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need help finding delta L, I got 215.5mm and that was not correct.
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