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Answer :

Kjohnson1548go

Answer:  

416,500 J – 67,200 J = 349,300 J

The potential energy at the top of the second hill is 349,300 joules.

Timbers2060go

Answer:

The potential energy at the top of the second hill is the potential energy at the top of the first hill minus the potential energy lost from friction:

416,500 J – 67,200 J = 349,300 J

The potential energy at the top of the second hill is 349,300 joules.

Explanation:

This answer came straight from the website of Edmentum.

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