Suppose a 450 N is applied to a 0.30 cm diameter bar that is 65 cm long. The bar is
made from aluminum alloy whose strain is 0.0250. Determine the stress on the bar and the modulus of elasticity of this material.
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Stress. F kx. Modulus. Stress. Strain. Measured π. = = 2. Stress ... 2.08 N. 4. A spring has a k = 28 hangs at 85.4 cm above the tabletop.
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