Answers

✨ Best Answer ✨

(2)
10N×1m=10J

(3)
4V×0.7A=2.8W

(4)
2.8W×11秒=30.8J

(5)
10J÷30.8J×100≒32%

だて

ありがとうございました!

Post A Comment
Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉