The two trees in Fig. 12-50 are 6.6 m apart. Aback-packer
Chapter 12, Problem 12.7(choose chapter or problem)
The two trees in Fig. 12-50 are 6.6 m apart. Aback-packer is trying to lift his pack out of the reach ofbears. Calculate the magnitude of the force F that hemust exert downwardto hold a19-kg backpack sothat the rope sagsat its midpoint by(a) 1.5 m, (b) 0.15 m.FIGURE 12-50 7 and 83.
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