An empty density bottle weighs 2 N. if it weighs 5 N when filled with water and 4 N when filled with olive oil, the relative density of olive oil is?
A
(1)/3
B
(2)/3
C
(1)/5
D
(2)/5
Verified Correct Answer: B.
Physical Principles & Numerical Solution
relative density = (weight of substance )/weight of equal volume of water = (4 - 2)/5 - 2 = (2)/3
Source: Myschool Past Questions Archive (Record #14037)