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"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
Why a ship made of iron and steel does not sink in sea water but while the same amount of iron and steel in the form of sheet would sink? |
The ship is designed to be buoyant in the water. Buoyancy works when the water displaced by the object becomes equal to the force it is putting on the water. |