Question

1. Calculate the equivalent height of mercury which will exerts as much as pressure as 960 m of sea water of density 1040 kg/m^3. (3)

2. The pressure of water on ground floor is 160000 pa.Calculate the pressure at the 5th floor at a height of 15m. (3)

3. Derive the mathematical expression for upthrust. (4)

Answer 1

Answer:

your d. p is so funny

Explanation:

a man show her tounge