[解題] 高二物理
1.年級:高中二年級
2.科目:物理
3.章節:1-6 相對運動
4.題目:升降機以 5.8 m/s^2 的加速度下降,機上距地板4.5m之天花板吊燈
突然落下,則機上的人見其落至地板之時間為若干?
5.想法:在機上,所以加速度應該為 9.8-5.8 (重力加速度減去升降機的加速度)
我是這麼覺得,可是學生的老師是說加速度為 9.8+5.8 ....我有點不解
難道是我的觀念錯了嘛…囧 所以來請教各版眾,是我的觀念錯還是老師
的觀念錯 ~"~
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