Learn how to do a pop shuvit skateboard trick on then off a ramp in this free instructional skateboarding video. Expert: Evan Blankenship Bio: Evan Blankenship worked at the Skate Park of Key West for two years. While working at the Skate Park of Key West he gave lessons to children teaching them various skateboard tricks. Filmmaker: Joshua Blankenship

Learn tips on how to kickflip into a bank ramp on a skateboard in this free skateboarding video lesson. Expert: Evan Blankenship Bio: Evan Blankenship worked at the Skate Park of Key West for two years. While working at the Skate Park of Key West he gave lessons to children teaching them various skateboard tricks. Filmmaker: Joshua Blankenship

When dropping in on a skateboard ramp, the most important thing to do is to get the skateboard on the surface of the ramp. Drop in on a ramp withtips from a sponsored skateboarder in this free video on skateboarding tricks. Expert: Shawn Connelly Bio: Shawn Connelly is a professional skateboarder and skateboard instructor. He founded SF Skate Club in 2007 to help teach children skills with skateboarding. Filmmaker: Bing Hu

Find a spot without coping on a mini ramp. Learn how to do a fakie disaster on a mini ramp from askateboarding professional in this free skateboarding video. Expert: Shawn Connolly Bio: Shawn Connolly has over 20 years of skateboarding knowledge. He has appeared in Slap, Thrasher and Transworld magazines. Connolly's sponsors include Venture Trucks and Ricta Wheels. Filmmaker: Bing Hu

Jim rides his skateboard down a ramp that takes the form of quarter-circle with a radius of 6 50 m. At the bottom of the ramp, move, Jim 5 64 m / s. Jim and his skateboard has a mass of 75 0 kg. How much work is done frictionless skateboard going down a ramp?