The experimental problem about magneticbraking on an inclined plane in the 6th Asia Physics Olympiad is introduced.
介绍了第六届亚洲物理奥林匹克竞赛实验试题中“磁刹车效应”实验。
2
By using simple experimental apparatus, this problem investigates the nature of the magneticbraking force quantitatively.
该题利用简单的实验装置定量研究磁刹车力与相关参量的关系。
3
Magneticbraking systems are harder to explain than centrifugal systems as they rely on a spool made of aluminum (a non-magnetic metal) reacting to a set of magnets.