Electricity Effects on Wound Healing Discussion Essay Assignment
Identify a current problem in physics by searching for news articles and current events. One reputable source of news in physics is Phys.org. Choose one article, and in two pages, describe how the scientific method is being used to solve the problem mentioned in the article. Identify the initial observations that identified the problem, the hypothesis, tests, and any revisions of the original hypothesis. Cite the article in APA format as well as other references you might use.
A tank with propane has a volume of 100 m3 and the manometer shows a pressure of 30 bara. The temperature is 70 ° C.
a) How much gas is in the tank? Enter the answer in kg.
b) The tank is gradually cooled down to 0 ° C. What is the pressure in the tank when it has cooled down?
c) Make a mathematical expression of the pressure as a function of the temperature.
d) Set up a table and plot the course of the pressure as the tank cools down.
A common way to enter a gas volume is to use Standard Cubic Meter (Sm3).
e) Set up an expression for Sm3and calculate how many Sm3 which is in the tank.
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