Physics, 01.07.2019 07:00 jstyopin

Acar traveling at 60 mph has how much more energy than a car going at 20 mph? k. e. increases by a factor of there is no increase in ke 3 times 9 times impossible to tell because the mass of the car is unknown

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Acar traveling at 60 mph has how much more energy than a car going at 20 mph? k. e. increases by a...