Fill the blank : Mass density of liquid = Relative density of liquid X .......
answer : X Relative gravity
2 ) what is the density of the fluid , if the relative density of fluid is 3.2 ?
Answer :
weight = density X gravity
gravity = 3.2 X 100 = 320
3 ) which of the following is the density of 2m^3 of oil , if its weight is 10 N ?
A . 0.509 kg/m^3
B)5 N/m^3
C ) 0.509N/m^3
Answer :
volume = 2
weight = 10 convet = 1.0197 kg
density = 1.0197 / 2 = 5.09X 10^-1



