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tiny-mole [99]
3 years ago
10

a car's engine is only 12 % efficient at converting chemical energy in gasoline to mechanical energy. If it takes 18000 N of for

ce to keep the car moving at a constant speed of 21 m/s, how much chemical energy would be needed to move the car a distance of 450m at this speed?
Physics
1 answer:
Georgia [21]3 years ago
6 0
I wish i could help but idk the answer

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