alexandriacatro9153 alexandriacatro9153
  • 12-04-2024
  • Mathematics
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The two trees are 5.1 m apart. A backpacker is trying to lift his 29-kg backpack out of the reach of bears. Calculate the magnitude of the force that he must exert downward to hold the backpack so that the rope sags at its midpoint by 1.7 m

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