A) \[{{W}_{1}}<{{W}_{2}}>{{W}_{3}}\]
B) \[{{W}_{1}}={{W}_{2}}={{W}_{3}}\]
C) \[{{W}_{1}}<{{W}_{2}}<{{W}_{3}}\]
D) \[{{W}_{1}}>{{W}_{2}}>{{W}_{3}}\]
Correct Answer: A
Solution :
Because value of g decreases when we move either in coal mine or at the top of mountain.
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