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Problem 2: A rock is dropped from a cliff. If it falls for 10 seconds, what is its displacement?
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Answer:
23932242.5 Pa
Explanation:
= Atmospheric pressure =
= Pressure of seawater
= Density of sea water =
h = Depth of shipwreck =
g = Acceleration due to gravity = 9.81 m/s²
The absolute pressure is given by
The absolute pressure at the depth of the shipwreck is 23932242.5 Pa
Answer:
Van der Waal's equation
Explanation:
The Van der Waal's equation is use to calculate the properties of a gas under nonideal or real gases conditions.
.
Here P, V ,T ,n and R have usual meaning as in the ideal gas equation
that is PV=nRT
with the difference of constant a and b. a and b are constants representing magnitude of intermolecular attraction and excluded volume respectively respectively.