並前往https://www.junyiacademy.org/junyi-science/junyi-physics/junyi-statics/v/2F55GgaQbAc?topic=%E3%80%90%E9%AB%98%E4%BA%8C%E7%89%A9%E7%90%86%E3%80%91%E9%9D%9C%E5%8A%9B%E5%AD%B8&sort=1