A 0.70kW vacuum cleaner is used for 20 minutes. How much energy does it use? Give your answer in
2 answers:
20 minutes = 20/60 = 0.33 hr
0.7 kw * 0.33 hr = 0.231 kWh = 0.23 kWh
Plz mark as Brill
Answer:
0.23kw
Explanation:
none
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V=IR therefore I=V/R=10/50=0.2A therefore the current is 0.2 A
