A car is moving at 10 m/s. a) How fast would the car need to go to double its kinetic energy? b) By what factor does the car’s kinetic energy increase if its speed is doubled to 20 m/s
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A car is moving at 10 m/s.
a) How fast would the car need to go to double its kinetic energy?
b) By what factor does the car’s kinetic energy increase if its speed is doubled to 20 m/s?
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