Skateboarding originated in empty pools and then went to ramps.
Concrete has a lot of creases and bumps and the wooden ramp is smooth
It is alright for the surface of the ramp but not for the structure of the ramp.
yes
a
Me you dumb jackass
mega ramp
Any don't matter
Yes, i do want to build a ramp for skateboarding
concrete
This is called a half pipe.
That would be pretty hard to do. You would have to have a seriously powerful rocket propelled skateboard and a space suit to do something like going to the moon on a ramp and skateboard. Please don't try it. That probably wouldn't end so well for either of us.
inclined plane