Question

A Toyota Camry of mass 1650 kg turns from Chaplin Road to Route 79, thereby accelerating from 35 MPH in the city till 70 MPH on the freeway in 4.6 seconds. Neglecting the weight of the driver, friction and aerodynamic drag, (3a) (4p) Please calculate the work done by the engine for this acceleration, in kJ. (3b) (4p) Please calculate the average power delivered by an engine under these conditions, in kW. Hint: Make sure you convert MPH (miles per hour) into an appropriate SI unit.

Answer 1

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