Question #6408867Single Choice
Physics
Question
An 11 kg crate is lowered from a height of 2 m to a height of 1.5 m above the floor. Find the change in gravitational potential energy. (Use g=10 m/s2)
Options
A
-50 J
B
-55 J
C
-5.5J
D
5 J
Answer & Analysis
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