You are about to go deep sea diving, so you check the pressure on your SCUBA tank and it reads 7.8 atm. You know the tank contains nitrogen, oxygen at 3.3 atm, and hydrogen at standard pressure. What is the pressure of nitrogen in the tank?

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.

the answer is 0.8m.

by: nicholas