Physics problem: I don't know how to do (c) (i)only, thanks.?

2021-01-14 9:40 am

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
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