To win the competition, a vehicle has to climb all the way up the kilometre-long cable, travelling at an average speed of five meters (16 feet) per second.
A support cable is coupled to an indicator for providing a signal indicating vehicle impact.
一个支持电缆耦合到一个指标提供了一个信号，表明车辆的影响。
3
Electric current in the cable winding generates a traveling magnetic field which pulls the vehicle along without contact. The support magnets form the exciter (i. e. the motor).