There are gears in the transmission and a set of gears in the axle(which one depends if it is fwd,rwd or all), the gears multiply the engines torque going to the tires. This allows vehicles to accelerate/tow more, allow for a certain speed/rpm rate. More gears allows for quicker accelerating 1st gear(higher #) and (lower#) top gear for better fuel economy.
gears, gears 2, and gears 3
No they do not have gears
Well in most cars there are 5 gears and the reverse. Don't forget the timing gears, steering gears and differential gears.
5 gears
Camshaft gears are the gears that drive shaft that operates the cams.
Gears are not in a computer.
There are gears in a blender.
a car in in gears
The computer has wires and microchips but does not have gears. Do you mean the fan.
Planetary gears can be spur or helical gears.
gears of war is the best but gears of war 2 is better
12 forward gears and 4 backward gears