Multiple Choice
A stone of volume 1.42 10-2 m3 lies at the bottom of a freshwater lake.If the rock's specific gravity is 3.5,the work required to lift it 1 m through the water is approximately
A) 487 J
B) 139 J
C) 348 J
D) 223 J
E) 469 J
Correct Answer:

Verified
Correct Answer:
Verified
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