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Dmitrij [34]
3 years ago
10

A box has a mass of 5.8kg. The box is lifted from the garage floor and placed on a shelf 2.5m off the ground. How much gravitati

onal potential energy does the box have before it falls off the shelf?
A. 142.1 m/s

B. 14.5 J

C. 142.1 J

D. 18.13 J
Physics
1 answer:
Damm [24]3 years ago
5 0
Gravitational potential energy  = 

                        (mass)  x  (gravity)  x  (height)

                =    (5.8 kg)  x  (9.8 m/s²)  x  (2.5 m)

                =           142.1 Joules         (C)
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