Biology, 28.04.2021 01:00 therealpr1metime45

A hiker of mass 80kg walks up a mountain 700m above the sea level to spend the night at the top in the first overnight hut the second day she walks to the second overnight hut 400m above sea level the third day she returns to her starting point 200m above sea level. .What is the potential energy of the hiker at the first hut (relative to sea level)
.How much potential energy has the hiker lost in the second day?

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A hiker of mass 80kg walks up a mountain 700m above the sea level to spend the night at the top in t...