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A 75-kg piano is hosted on a crane and delivered throughout the window of a 6th story apartment (20 meters above ground). What is the potential energy of the piano?

A 75-kg piano is hosted on a crane and delivered throughout the window of a 6th story apartment (20 meters above ground). What is the potential energy of the piano?
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A 75-kg piano is hosted on a crane and delivered throughout the window of a 6th story apartment (20 meters above ground). What is the potential energy of the piano?

asked
User Jeremija
by
7.6k points

1 Answer

4 votes

Answer:

14,700 J

Step-by-step explanation:

PE = Mgh = (75 kg)(9.8 m/sĀ²)(20 m) = 14,700 J

answered
User Mohammad Aghayari
by
8.7k points
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