IMPERIAL
Example:
What is the motor torque required to slip wheels of a vehicle where the weight over the driving tyre is 2000 lb, the coefficient of friction of the tyres is 0.6., the rolling radius is 15 inches. The total reduction of power train is 10.
METRIC
Example:
What is the motor torque required to slip wheels of a vehicle where the weight over the driving tyre is 1000 kg, the coefficient of friction of the tyres is 0.6., the rolling radius is 400 mm. The total reduction of power train is 10.