Physics
Explain the following:
As a ship in harbor is being unloaded, it slowly rises higher in water.
Related Questions
Explain the following:
A ship submerges more as it sails from sea water to river water.
Explain the following:
A toy balloon filled with hydrogen rises to the ceiling, but if filled with carbon dioxide sinks to the floor.
Explain the following:
An egg sinks in fresh water, but floats in a strong salt solution.
Explain the following:
A balloon filled with hydrogen rises to a certain height and then stops rising further.