The cars need to have a clutch. The reason is that the #engine stays rotating while the wheels are stop at the same time ,
Thus there is no need to turn off the engine when you need to stop the wheels from moving. In addition, the
gearbox
Gear Box
How manual #gear box works ?
The gearboxes that used in cars are used to increase torque while reducing the speed of a prime mover output shaft . This means that the output shaft of a #gearbox rotates at a slower rate than the input shaft, and this reduction in speed produces a mechanical advantage, increasing torque.
