Quick practice
Question 1 of 5
A 2 kg object is kept on a shelf 2 m above the floor. Another shelf is 5 m above the floor. If the object is moved from 2 m shelf to 5 m shelf, find the increase in gravitational potential energy. Take g = 10 m/s².
A
40 J
B
20 J
C
60 J
D
80 J
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