Concept explainers
(a)
To Find: The volume of air for the given conditions.
(a)
Answer to Problem 91GP
The volume of air at
Explanation of Solution
Given:
Pressure of air at state 1,
Pressure of air at state 2,
Volume of air at state 1,
Temperature of air at state 1 and state 2,
Formula used:
Ideal
Here,
Calculation:
The above equation for different pressure and volume is rewritten as follows and then substitute the given values in the above equation,
Conclusion:
Thus, the volume of air at
(b)
To Find: The time for emptying the tank.
(b)
Answer to Problem 91GP
The time for emptying the tank is
Explanation of Solution
Given:
Person consumes air in each breath
Number of breaths per minute
Total air consumed
Total volume of air
Formula used:
Use the above information to find the time required for emptying the tank from the following formula:
Time required to empty the tank,
Here,
Calculation:
Substitute the given values in the above equation:
Time required to empty the tank
Time upto which the tank last is
Conclusion:
Thus, the time up to which the tanklast is
(c)
To Find: The time for emptying the tankat a depth of
(c)
Answer to Problem 91GP
The time for emptying the tankat a depth of
Explanation of Solution
Given:
Pressure
Pressure at depth
Volume
Temperature
Depth
Temperature
Rate of flow
Formula used:
Ideal gas law formula is used,
Calculation:
Substitute the given values in the above equation,
Conclusion:
Thus, the time for emptying the tankat a depth of 20 m of sea water and at a temperature of
Chapter 13 Solutions
Physics: Principles with Applications
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