A skateboarder lands on all four wheels after riding a railing. if the skateboarder has a weight of 900 N and the area on the bottom of a single wheel is 0.0001 square meter .what pressure does the skateboard put on the ground?"
A skateboarder lands on all four wheels after riding a railing. if the skateboarder has a weight of 900 N and the area on the bottom of a single wheel is 0.0001 square meter .what pressure does the skateboard put on the ground?"