How can I evaluate an equation within a String?

Physics Equation - Youngs modulus of the string?

  • Answer:

    E = σ / ε = (F / A) / (ΔL / L) A = πd²/4 = π(0.0005m)² / 4 = 1.96e-7 m² E = 154N/1.96e-7m² / 0.00036m/0.79m = 1.72e12 Pa = 1720 GPa

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E = σ / ε = (F / A) / (ΔL / L) A = πd²/4 = π(0.0005m)² / 4 = 1.96e-7 m² E = 154N/1.96e-7m² / 0.00036m/0.79m = 1.72e12 Pa = 1720 GPa

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