Yes - you can run a 1200 watt motor on a car battery - until the energy of the battery is exhausted.
To charge the battery
id depends on the size of the car and if the battery will fit in the car
Usually a car battery, but it also depends on the size of the battery.
Only if your motor is not running .
When opened by the starter switch, it sends electricity from the battery to the starter motor to start the car.
It would vary from car to car.
It could either be your transmission or your car battery. Most likely you need a new battery for your car.
The battery
Alternator on a car is for re cahrging the battery. So you can have a starter motor without a alternator but you wont get far down the road when the battery runs out of power and the car will die.
well it depend on the size of the motor and the space for it.
Battery powered cars use a small battery to power an electric motor to drive the wheels.