If you paddle on just one side of a stand up paddle board, the board will turn to the other side. If you use a different stroke and torque, it can go straight. The post How to Use Physics to Paddle Board Like a Pro appeared first on WIRED.
In the BMX race, bikers start at the top of a ramp and accelerate down. Here are three physics problems you could get from just this one part of the race. The post The High-Speed Physics of Olympic BMX appeared first on WIRED.