Application 3: Gas Pressure - HP 35s Instruction Manual

hp calculators
HP 35s General applications – part 3
Answer: After 2 seconds, the object is at a height of 125.6 feet and traveling at a velocity of 30.6 feet per second.

Application 3: Gas pressure

Example 1: The internal pressure of a tank of gas is 1100 psi at room temperature (298 degrees Kelvin). What is the
internal pressure if the temperature rises by 35 degrees Celsius?
New Pressure = Old Pressure x New Temperature ÷ Old Temperature
Solution: In RPN mode:
In algebraic mode:
Answer: The new pressure is 1229 psi.
hp calculators
1100Ï298Ï35Ù¸298
1100¸4298Ù35Õ¯298Ï
- 3 -
Figure 2
Figure 3
Figure 4
HP 35s General applications – part 3- Version 1.0