Mass of a substance is changing with respect to its volume as m = -v3 – McqOptions

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1.	Mass of a substance is changing with respect to its volume as m = -v3 + 3v2 -2v, what is the maximum specific gravity of the substance between v = 1 m3 and v = 2 m3? (Density of reference substance = 0.25 kg/m3)
A.	1
B.	2
C.	3
D.	4
Answer» B. 2

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