State the charge of an object if +15µC of charge moves away from the object and -7µC of charge moves onto...?
2015-08-23 9:16 am
State the charge of an object if +15µC of charge moves away from the object and -7µC of charge moves onto the object if the object has a charge of 12µC to begin with?
回答 (1)
2015-08-23 9:28 am
✔ 最佳答案
12 - 15 - 7 = -10µC______________________________________
If that's not clear, try this.
Initial charge is 12
The object loses +15, so now has 12 - 15 = -3
The object gains -7 so now has -3 + (-7) = -10
收錄日期: 2021-04-20 15:56:50
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https://hk.answers.yahoo.com/question/index?qid=20150823011618AAsYDm0