Question

A vehicle of mass 705kg accelerates uniformly from rest to a velocity of 64kmh in 10s whilst ascending a 15% gradient. the frictional resistance to motion is 0.5kN. making use of D'Alemeberts principle, determine

(i) the tractive force effort between the wheels and the road surface.
(ii) the work done in ascending the slope
(iii) the average power developed by the engine

Answer 1

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