The gears on a car provide the power to drive the wheels.
Gears are wheels with teeth that fit together.
Yes it is.
Wheels and gears are important in our daily life, because they help us in our daily transport, and also used in our industries.
all of them are round
Gears were invented in 27th century B.C. One of the first types of gears created was to rotate wheels for chariots.
Spider gears are the side gears in a differential - the little gears that divide the input power between the two wheels.
That's like asking why wheels are circular.
gears, wheels, pins,
gears
Friction.
The simple explaination is there are gears at the bottom of the shaft which turn other gears in the steering box which move an arm which moves a series of linkages attached to the front wheels. In a rack & pinion, instead of gears in a box there are hydraulics that move tie rods connected to the wheels