The pressure P1 at a certain depth in river water and P2 at the same depth in sea water are related as
The pressure P1 at a certain depth in river water and P2 at the same depth in sea water are related as : (a) P1>P2 (b) P1=P2 (c) P1<P2 (d) P1−P2 = atmospheric pressure
The pressure P1 at a certain depth in river water and P2 at the same depth in sea water are related as:
The pressure P1 at the top a dam and P2 at a depth h from the top inside water are related as:
Pressure at free surface of a water lake is P1, while at a point at depth h below its free surface is P2. (a) How are P1 and P2 related ? (b) Which is more P1 or P2 ?