Multiple Choice
A 1.0-kg object 2.0 m above the floor has a gravitational potential energy of 3.0 J.How much gravitational potential energy does the object have when it is 4.0 m above the floor?
A) 6.0 J
B) 10 J
C) 20 J
D) 23 J
E) 39 J
Correct Answer:

Verified
Correct Answer:
Verified
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