no, sometimes i don't hit the ground when I'm doing an ollie but you don't do as high :)
I can imagine that if it can crawl up on the skateboard and hit the ground or a surrounding then it can ride a skateboard.
A skateboard should be used by pushing hard on the ground.
...he exerts against the ground
When a funnel cloud touches the ground it becomes a tornado.
friction
When a Canadian flag touches the ground, it is generally considered disrespectful and a violation of flag etiquette. According to Canadian guidelines, the flag should always be treated with dignity and should not be allowed to touch the ground or any other surface that could be seen as degrading. If a flag does touch the ground, it is customary to properly clean it and, if necessary, retire it respectfully.
A tornado that touches the ground is simply a tornado. Before it touches down it is called a funnel cloud.
yes if his hand touches the ground he is down but only if he is touched by contact and then touches the groundNo. A player is down only when a part of his body other than a hand or a foot touches the ground, or when the officials rule that his forward progress has been stopped.
tornado
an ollie is a way of getting to a higher ground. basically like if you were bmxing and were going to do a bunny hop except with a skateboard.
A funnel cloud that touches the ground is a tornado.
The main forces acting on a moving skateboard are friction with the ground, air resistance, and the force applied by the skater to propel the skateboard forward. Additionally, there may be gravitational forces affecting the vertical motion of the skateboard.