ch01-p055 - 55. In the simplest approach, we set up a ratio...

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55. In the simplest approach, we set up a ratio for the total increase in horizontal depth x (where Δ x = 0.05 m is the increase in horizontal depth per step) () steps 4.57 0.05 m 1.2 m. 0.19 xN x §· = = ¨¸ ©¹ However, we can approach this more carefully by noting that if there are
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