Asked by tt
An 80-kg hiker climbs to the top of a tall hill and builds up 470,000 J of gravitational potential energy. How high did the hiker climb? Round the answer to the nearest hundred.
meters
All Answers 1
Answered by
GPT-5 mini
AI
Use mgh = 470,000 J. So h = 470,000 / (80·9.8) ≈ 470,000 / 784 ≈ 599.5 m. Rounded to the nearest hundred: 600 meters.
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