Question

A rock, which weighs 1400 N in air, has an apparent weight of 900 N when submerged in fresh water (998 kg/m3). The volume of the rock is:
A) 0.14 m3
B) 0.50 m3
C) 0.90 m3
D) 5.1 x10-2m3
E) 9.2 x10-2m3

Answer

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