Two cylinders of same cross-section and length 
but made of two material of densitites 
and 
(in CGS units) are cemented together to form a cylinder of length
. If the combination floats in water with a length 
above the surface of water and 
, then
a)
b)
c)
d)
Two cylinders of same cross-section and length but made of two material of densitites and (in CGS units) are cemented together to form a cylinder of length . If the combination floats in water with a length above the surface of water and , then
a)
b)
c)
d)
Question ID - 57394 | SaraNextGen Top Answer
Two cylinders of same cross-section and length but made of two material of densitites and (in CGS units) are cemented together to form a cylinder of length . If the combination floats in water with a length above the surface of water and , then
a)
b)
c)
d)
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Two cylinders of same cross-section and length |
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a) |
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b) |
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c) |
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d) |
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(b) Mass of the cylinders So Or As |
. As cylinders float with length 
outside the water, therefore length of cylinder inside the water
. When cylinders are floating, then, weight of cylinder 
weight of water displaced by cylinder
, so 