rc car dose not move in straight line
Hello
i have a rc car the electric one , the one can children set on it
when i control it by the remote control just give it straight , it dose not move straight it keep drift in right or left but most of the time it drift to left
the back wheels one of them has DC motor and the other wheel is free just it is moving while the car is moving
and in the front there is DC motor in the middle of two wheels
here is a photo of the car
http://image.made-in-china.com/43f34j00H...
Dose anyone have suggestion how to solve this problem ?
Is this a good question?