Put less wood on it...
Put less wood on it...
You would apply force to the accelerator to make the car go faster.
The pedal in the car you push to go faster is the accelerator pedal.
If you are talking about a home made wooden down hill gig for one young passenger, try using a set of soap box derby wheels, just make sure it has brakes of some kind.
make it go faster
To make a co2 car go faster, make the body streamlined. Keep the weight down and make sure that the axles are smooth.
Faster, no. Smoother, yes.
Metal
get a steeper hill
destroy it
you need to get a batterie
no