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Lo= 3m = 3x10^2 cm
E =2x10^11
F= mxg = 500 * 10 = 5000N = 5x10^3 N
A = 1,5x10^(-5)
dit :delta L
jawab :
E= FxL / AxdeltaL
deltaL= FxL / ExA
= (5x10^3 x 3x10^2) / (2x10^11 x 1,5x10^-5)
= (1,5x10^6)/ (3x10^6)
= 0,50 cm
maaf kalau berantakan