Recent content by Marguerite

I need help on my science homework After you coast down a hill on your bike, you eventually come to a complete stop unless you keep pedaling. Relate this to the reason why perpetual motion is impossible.

I'm 13, I don't race and i only go on trials. Plus i hit the odd jump. My nan would help me buy a $1700.00 baja (I pay 1000.00 she pays 700.00) It's not the best bike but its better than nothing. I could also buy a used bike. A honda crf 125-150cc. but if I get a honda my nan can't help me...