What is the hikers change in potential energy?

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A 55-kg hiker starts at an elevation of 1600 m and climbs to the top of a 3100-m peak.

(a) What is the hiker's change in potential energy?

(b) What is the minimum work required of the hiker?

(c) Can the actual work done be more than this? Explain why.

Reference no: EM13563551

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