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.
Camshaft gears are the gears that drive shaft that operates the cams.
5 gears
Gears are not in a computer.
There are gears in a blender.
a car in in gears
Planetary gears can be spur or helical gears.
12 forward gears and 4 backward gears
The computer has wires and microchips but does not have gears. Do you mean the fan.
gears of war is the best but gears of war 2 is better