the car on launoulum will roll farter
A plastic toy car
There are three possible hypotheses:Smaller wheels means car rolls slower.Wheel size makes no difference.Smaller wheels means car rolls faster.Take your pick and then use the data to test your hypothesis.
the way it is designed, it has to be able to cut through the air/
Yes
it all depends on the height of either the ramp or how far up the ramp the toy car rolls from
A Rare rolls Royce car could go for up to a hundred pounds, but normally around 10-30 pounds.
Why not
ice
yes
Yes.
hit it from the back with a hammer
Air resistance against the car as it travels and the friction of the wheels against the ground slows it down and so reduces the toy car's potential travelling distance The weight of the car\on the car, the slope of the ramp and the material the car lands on or on the ramp