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A solid weigh 10 .00 N in air, 6 N when fully immersed in water...

Physics
JAMB 1999

A solid weigh 10 .00 N in air, 6 N when fully immersed in water and 7 . 0 N when fully immersed in a liquid X. Calculate the relative density of the liquid, X.
  • A. 5/3
  • B. 4/3
  • C. 3/4
  • D. 7/10
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Correct Answer: Option C
Explanation
R.D = loss in weight in liquid X loss in weight in water.

R.D = (10 - 7)/(10 - 6) = 3/4

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
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