Question

Two metal blocks P and Q have identical dimensions. They hang on identical spring balances.
N
N
0
-2
-6
What can be deduced about P and Q?
They have different volumes and different weights.
B They have different volumes, but equal masses.
They have equal volumes and equal weights.
They have equal volumes, but different masses.
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Answer 1

Answer:

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Answer 2

Answer:

I can't understand....... this question