(b)You want to find out the power needed for a CD driver motor.

L1 : Fundamentals of Engineering Mechanics |

Imagine the following situations: (a) You have to design a car, which can run at a speed of 140 km/hr on an expressway. In order to do this, you have to find engine power and the forces acting on the car body. Forces will come due to wind resistance, rolling resistance and inertia. |