If the relative density of gold is 19.2; the volume of 2.4kg of gold is?

By: |Published on: Nov 12|Categories: Physics JAMB| 0 comments

A. 8.00 x 10-3 m3
B. 1.25 x 10-4 m3
C. 1.92 x 10-4 m3
D. 4.61 x 10-3 m3

Correct Answer:

Option B = 1.25 x 10-4 m3

Explanation

R.D = (density of the subs)/density of water
19.2 =(P)/103; ∴P = 19.2 X 103
But Vol. = (Mass)/density = (2.4)/19.2 x 103
= 1.25 x 10-4 m3

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