Assertion (A) : When a ship enters from river to sea, the ship rise little. Reason (R) : The sea water is denser than river water.
A loaded cargo ship sails from sea water to river water ? State and explain your observation.
Explain the following : (a) Icebergs floating in sea are dangerous for ships. (b) An egg sinks in fresh water, but floats in a strong salt solution. (c) A toy balloon filled with hydrogen rises to the ceiling, but if filled with carbon dioxide sinks to the floor. (d) As a ship in harbour is being unloaded, it slowly rises higher in water. (e) A balloon filled with hydrogen rises to a certain height and then stops rising further. (f) A ship submerges more as it sails from sea water to river water.
When a ship goes from seawater to river water, it displaces