The engine in an imaginary sports car can provide constant power to the wheels over a range

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Question:

The engine in an imaginary sports car can provide constant power to the wheels over a range of speeds from 0 to 120 kilometers per hour (km/hkm/h). At full power, the car can accelerate from zero to 60.0 km/hkm/h in time 1.50 ss . At full power, how long would it take for the car to accelerate from 0 to 90.0 km/h

? Neglect friction and air resistance.

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