Middle School Physical Science Quiz
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A cart moves on a track through three labeled positions shown below: Position A at h=0 mh=0\,\text{m}, Position B at h=8 mh=8\,\text{m}, and Position C at h=0 mh=0\,\text{m}. Ignoring friction, at which position(s) is the cart's gravitational potential energy the same? Figure accompanying this question
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