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[" A cubical box is to be constructed wi...

[" A cubical box is to be constructed with iron sheets "1mm],[" in thickness.What can be the minimum value of the "],[" external edge so that the cube does not sink in water? "],[" Density of iron "=8000kgm^(-3)" and density of water? "],[71000kgm^(-3)" ."]

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A cubical box is to be constructed with iron sheets 1 mm in thickness. What can be the minimum value of the external edge so that the cube does not sink in water? Density of iron =8000kg m^-3 and density of water =1000 kgm^-3 .

A cubical box is to be constructed with iron sheets 1 mm in thickness. What can be the minimum value of the external edge so that the cube does not sink in water? Density of iron =8000kg m^-3 and density of water =1000 kgm^-3 .

A cubical block of ice floating in water has to suport metal piece weighing 0.5 kg. What can be the minimum edge of the block so that it does not sink in water/ specific gravity of ice=0.9.

A cubical block of ice floating in water has to suport metal piece weighing 0.5 kg. What can be the minimum edge of the block so that it does not sink in water/ specific gravity of ice=0.9.

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