Question #6426228Single Choice
Physics
Question
A skier slides from the top (point A) to the bottom (point B) of a slope. During this motion, gravity does 2000 J of work on the skier, and the skier does 100 J of work against friction. What happens to the skier's gravitational potential energy?
Options
A
Increases by 2000 J
B
Decreases by 2000 J
C
Decreases by 1900 J
D
Decreases by 2100 J
Answer & Analysis
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