Two instruments based on Archimedes' principle
- Lactometers
- hydrometers
Explanation:
Archimedes' principle states -
- when a body is partially or completely immersed in a fluid , the fluid exerts an upward force on the body which is equal to the weight of the fluid displaced by the body.
OR
- when a body is immersed fully of partially in a fluid , it experiences an upward force that is equal to the weight of the fluid displaced by it.
Applicatios : Lactometer , hydrometer.
