How do car transmissions work?
user
Did you mean to type “Cars” instead of “Car”? 
You can think of it like this:

-   Each car has many gears, each of which lets the car go faster or slower.

-   Transmission is the engine part of the car that connects the gear to the
assistant
How do different gears work inside of the car's transmission?
user
Each gear moves a piston that pushes against the engine, and uses the energy of that push to rotate the wheels and cause the car to move.
assistant
How do car transmissions work?
user
Did you mean to type “Cars” instead of “Car”? 
You can think of it like this:

-   Each car has many gears, each of which lets the car go faster or slower.

-   Transmission is the engine part of the car that connects the gear to the
assistant
How do different gears work inside of the car's transmission?
user
Gears can only move one of the car’s wheels at a time, so there are usually
assistant
How do car transmissions work?