Question

An electric iron rated 50 N is operated for 2hrs/day,
How much energy is consumed by the electric iron ore
in feb 2019?​

Answer 1

Explanation:

energy consumed by the electric iron

=50*(2*3600) = 360000 J in one day

for a month of February, there are 28 days

hence 360000*28 = 1080000 J