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An elevator weighing 3.5 x 10-6 N is raised to a height of 1000 m in the absence of friction, the work done is_________________?
A. 3.5 x 10-3 JCorrect Answer
B. 3.5 x 104 J
C. 3.5 x 106 J
D. 3.5 x 109 J
Correct Option: A. 3.5 x 10-3 J
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