Physics problem: I don't know how to do (c) (i)only, thanks.?
回答 (1)
2021-01-14 11:54 am
✔ 最佳答案
I think it's just the energy used (final joulemeter - initial joulemeter) divided by the time (15*60 s = 900 s). If I read your image correctly, that's(32480 - 15340)J / 900s = 19 W
收錄日期: 2021-04-24 08:26:43
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20210114014049AA55xOQ