Jasmine Jasmine
  • 15-01-2024
  • Physics
College

What is the potential energy of a 20-kg safe sitting on a shelf 0.5 meters above the ground?

A. 98 J
B. 10 J
C. 20 J
D. 196 J

Answer :

dmnnthompson dmnnthompson
  • 20-05-2025

Explanation:

P.E=MGH

Where m is mass

Where G is Acceleration Due to Gravity

Where h is Height

So the parameters are M = 20kg

G = 9.8m/s

H = 0.5meters

P.E= 20x9.8x0.5

=98J.

So Ans. is A= 98J

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