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Sagot :
Answer:
416,500 J – 67,200 J = 349,300 J
The potential energy at the top of the second hill is 349,300 joules.
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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