cse • paper_1 • mechanicscse-1986-subject-01-008
Young’s modulus — UPSC CSE 1986 Physics PYQ
Buy PYQ Solution Manual →Explain clearly why Young's modules Y of a material determines the resistance to bending of a thin rod made of that material. Derive the expression for the work done when a wire of length l and cross-sectional area A is stretched by an amount x(\le l) under a given load corresponding to equilibrium at stretching x.
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