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An object weighs 10 0 N in air and 7 0 N in wat... - WAEC Physics 1990 Question

An object weighs 10.0 N in air and 7.0 N in water. What is its weight when immersed in a liquid of relative density 1.5?
A
4.50N
B
4.67N
C
5.50N
D
6.67N
correct option: c
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