After getting off the ski lift, you choose a trail that requires you to ski up a small incline before beginning the downward section of the trail. In this scenario, the hill is analogous to

After getting off the ski lift, you choose a trail that requires you to ski up a small incline before beginning the downward section of the trail. In this scenario, the hill is analogous to 




A. free energy.
B. potential energy.
C. kinetic energy.
D. activation energy.






Answer: D


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