Answer to Question #275249 in Physics for Asif

Question #275249

1. c) The radius of a silver bar is 30 cm. What force is required to stretch the bar by 12.7% of its length where Young's modulus is Y = 7.25 * 10 ^ 10 * N * m ^ - 2 .

Expert's answer

"7.25\\cdot10^{10}=\\frac{F}{\\pi(0.3)^20.127}\\\\F=2.60\\cdot10^{9}\\ N"

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