Question

and Science - Year 1 Module 4
on: 01st November 2019 Version 1.1
a
77 : What is the specific gravity of the
metal, if the weighs 6.5 kgf in air and 3.5
kgf in water? | यदि धातु का भार 6.5
कलोग्राम हवा में तथा 3.5 कलोग्राम पानी मे
है तो धातु का व शष्ट गुरुत्व क्या होगा?
A: 6.166/6.166
B : 3.166 3.166
C : 2.166 2.166
D: 1.166/1.166​

Answer 1

Answer:

Obviously the body replaces a volume of water or air that has a weight difference of 3 units as Water gas a density of roughly 1000 kg/m^3. The volume is about 3 l. Therefore the density is 6,5 kg/3 l= 2,17 kg/l = 2167 kg/m^3.