Statement of a problem № 11170


Review Example 13, in which the work done in drawing the bowstring in Figure 6.20 from s = 0 to s = 0.500 m is determined. In part b of the figure, the force component F cos θ reaches a maximum value at s = 0.306 m. Find the percentage of the total work that is done when the bowstring is moved (a) From s = 0 to 0.306 m (b) From s = 0.306 to 0.500 m.

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