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Physics, 21.01.2021 21:30, salvadorperez26
A soapbox derby is to be held on a frictionless hill with a 28 m vertical drop. The track is 300 m long. What is
the change in potential energy of a racecar from start to finish if it and the driver have a combined mass of 113
kg?
Round your answer to a whole number and include correct Sl unit abbreviation.
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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A soapbox derby is to be held on a frictionless hill with a 28 m vertical drop. The track is 300 m l...
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