Define 1 find the energy in kwh in the month of september by four devices of power 100 w, if each one of them is used for 10 hours daily.
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Answer:
1kwh of energy is used
Step-by-step explanation:
W=Pt
P=100W=100/1000kwh
t=1hr
W=Pt
W=100/1000×10
W=1kwh
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