Question

A high-efficiency passenger car has a frontal area of 2.4 m2, a drag coefficient of 0.25, a rolling resistance value of 0.01, maximum tractive force at low speed of 2,800 N, maximum power at high speed of 32 kW, and a curb weight of 1,200 kg. Assume air density of 1.1 kg/m3. Calculate: (a) power requirement at a cruising speed of 100 km/h, (b) maximum speed, and (c) maximum gradability.

Answer 1

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