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Biology, 13.04.2021 17:50 bjbass899

A roller coaster engineer designed the first drop to have a gravitational potential energy of 100,000 Joules. He knows that 10% of that energy will be lost to friction (thermal energy). To make it up the next hill, the cart will take 80,000 Joules of kinetic energy.

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A roller coaster engineer designed the first drop to have a gravitational potential energy of 100,00...
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