Physics, how to do part (b), thanks?
回答 (1)
2019-10-01 7:34 pm
✔ 最佳答案
∵ John jogs 6 complete lags, his final position is just back to his starting point.∴ displacement(移位) = final position - initial position = 0
收錄日期: 2021-04-24 07:45:12
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20191001053337AAz8NI7