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• Electric car with mass of 2500 kg and wheel diametre of 19 inches
accelerates up to speed of 100 km/h in 2 seconds. Calulate the force
applied to the road in forward direction from one wheel and total
torque and total power of the electric engine of the car during this
acceleration. Presume that the transmissioon has 1:1 ratio - it means
that torque is not changed during transition to the wheels. The car is
a four wheel drive - all four wheels drive the car forward equally.
Torgue
T = |r|-|F| sin a
