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

Physics
JAMB 2006

If the relative density of gold is 19.2, the volume of 2.4kg of gold is?
  • 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
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Correct Answer: Option B
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

There is an explanation video available below.


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Explanation Video

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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