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Ulleksa [173]
3 years ago
10

An 80.0 kg hiker walks a distance of 400.0 m along a road that slopes 5.0 degrees upward, and then stops. What is the hiker's fi

nal gravitational potential energy relative to her original position? You may use a trigonometry table
Physics
1 answer:
lana66690 [7]3 years ago
4 0
The height difference is found by
\delta H=400sin(5 \°)=34.86m
Then the change in potential energy is
E=mgh=(80.0kg)(9.8 \frac{kgm}{s^2})(34.86)= 27332J
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