It took 7 min to move a refrigerator. You did 350 J of work in the process. How much power was required to move the refrigerator?

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Answer 1 · 2017-06-10T07:21:08

#5/6# #"W"# is the answer.

#"1 minute = 60 s"#

#"7 minutes = 420 s"#

Now,

#E=P xx t #

so

#P=E/t #

#P= "350 J"/"420 s"#

#P=5/6# #"W"#