Question

If a hydrometer was a rod that had a length of 0.250 m, cross sectional area
was 2.00 x 10-4m², and mass of 4.50 x 10-2 kg.
a) How far from the bottom end of the rod should a mark of 1.000 be placed
to indicate the relative density of the water ​

Answer 1

Explanation:

area was 2.00 x 10-4m², and mass of 4.50 x 10-2 kg. a) How far from the bottom end of the rod should a mark of 1.000 ... to indicate the relative density of the water . 1.