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A 380-N girl walks down a flight of stairs son that she is 2.5 m below her starting level. What is the change in the girl's gravitational potential energy?
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A 380-N girl walks down a flight of stairs son that she is 2.5 m below her starting level. What is the change in the girl's gravitational potential energy?

User Jason James
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gravitational potential energy equals mass*gravity*height At the starting level her gpe is 0 At2.5m below plg in 2.5 for height
User Matthew Read
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