Asked by Anonymous
The third floor of a house is 6 m above street level. How much work is needed to move a 141 kg refrigerator to the third floor?
Answers
Answered by
bobpursley
This is a very low house. 2 meters per floor....
mgh=work=141*9.8*6 joules
mgh=work=141*9.8*6 joules
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