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JAMB Physics 2021 Paper
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© africaexams.com
Question : 26
Total: 40
A solid weighs 10.00N in air, 6N when forcefully immersed in water, and 7.0N when fully immersed in a liquid, X. Calculate the relative density of the liquid X.
5
3
4
3
3
4
7
10
Validate
Solution:
R.D =
weigh in air - weigh in liquid X
weigh in air - weigh in water
=
10
−
7
10
−
6
=
3
4
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