Your backpack bounces up and down while you walk you

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Unformatted text preview: w!). If you weigh 150 pounds, can you safely cross the bridge? (You may neglect the weight of the bridge, and you may read any necessary numbers directly from graphs.) (b – 10 points) Assuming you either safely crossed the bridge or found another means to cross, you continue on your journey up the mountain. Your backpack bounces up and down while you walk. You can model this as cyclic uniaxial tensile loading on the flawless, solid cylindrical support bar of the backpack, which is also m...
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