sarazeyadessawy sarazeyadessawy

21-11-2021
Biology

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A 75kg refrigerator is located on the 70th floor of a skyscraper (300m above ground). What is the potential energy of the refrigerator?

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priyodiptobasak priyodiptobasak

21-11-2021

Explanation:

potential energy = mgh

ATQ,

m=75kg, h=300m, g=9.8m/s²(if not given)(10 m/s² if given)

therefore, 75×300×9.8 = 2,20,500J.

hope this helps you.

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