Parallel = F = 2ke1 40 = 2ke = e = 20k
Single = F = 2ke = 20 = ke = e2 = 20k
eT=e1+e2=20k+20k=40k= K = 2N/cm
Extension of each spring = 10, k = 20N10cm = 2N/ cm
johnmulu answered the question on April 19, 2017 at 09:24
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