An elastic wire of length 2m and cross sectional area 0.02 m2 is stretched 0.10 m by a 300 N weight. Calculate the young modulus of the?

Answer 1

Y = stress / strain = (F/A) / (ΔL / L) = FL / AΔL

Y = 300N * 2m / (0.02m² * 0.10m) = 3x10^5 Pa

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