A 10-kg block has twice the density of water. Compared to 10 kg of water, its volume is
1) as much,
2) half as much,
3) twice as much,
and when suspended in water its mass will seem to be
4) 0 kg.
5) 3.33 kg.
6) 5 kg.
7) 10 kg.
8) none of these.
Answer: 2, 6
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