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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 = \(\frac{\text{loss in weight in liquid X}}{\text{ loss in weight in water}}\)

R.D = \(\frac{(10 - 7)}{(10 - 6)}\) = \(\frac{3}{4}\)


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