An electric heater of power 3kw is used for 10h how much energy does it consume? Express your answer in 1. kwH 2. joule
Attachments:
Answers
Answered by
1
thnks
May it will help u ☺
Attachments:
Answered by
24
Answer:
30 KWH
1.08 × 10⁸ J
Explanation:
Power = 3 KW
Time = 10 h
Power = Energy/Time
Energy = Power × Time
3 KW = Energy/10
Energy = 3 × 10
Energy = 30 KWH
1 KWH = 3.6 × 10⁶ J
30 KWH = ?
30 KWH = 30 × 3.6 × 10⁶ J
30 KWH = 1.08 × 10⁸ J
Similar questions