更新1:
Since For every action, there is an equal and opposite reaction. So the air resistance force should be the same as gravity????
Since For every action, there is an equal and opposite reaction. So the air resistance force should be the same as gravity????
收錄日期: 2021-04-18 18:11:22
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20181208214330AAJWbh9