Calculate percentage, Physics

By what percentage should the pressure of a given mass of gas be increased,so as to decrease its volume  by 10% at a constant temperature.

Posted Date: 4/5/2013 2:46:24 AM | Location : United States





P1V1/T1=P2V2/T2

 

BUT TEMP. REMAINS CONSTANT.

 

SO P1V1=P2V2

 

OR P1V1=P2(V1-V1/10)

 

OR P1V1=P2*9V1/10

 

OR P1=9P2/10

 

OR P2=10P1/9

 

NOW, PERCENTAGE INCREASE=(P2-P1)*100/P1

 

WHICH IS EQUAL TO 100/9% 

Posted by Dona | Posted Date: 4/5/2013 2:46:41 AM


Related Discussions:- Calculate percentage, Assignment Help, Ask Question on Calculate percentage, Get Answer, Expert's Help, Calculate percentage Discussions

Write discussion on Calculate percentage
Your posts are moderated
Related Questions
Match the name of the phenomenon with the explanation of the phenomenon. Answer: There isn't such thing as orthomagnetism. The prefixes can assist you out with the answ

Electrical work: Electrical work is done if a quantity of charge (coulombs) is moved between two points which are at different electrical potentials. The SI unit of work

The width of the central bright band of a diffraction pattern is 2.9 cm. Laser light of unknown wavelength passes through a single slit that is 0.042 mm wide and onto a screen

Consider a horizontal cylinder with L/D = large. Imagine this cylinder is filled with a liquid to different levels (consider cases where it is 10, 20, 50, 70, 90% full, note that l

what is the electric field when both the charges are same in dipole


the joule is the same as

A particle with mass m = 2:5 is moving along a straight trajectory. The distance covered by a particle is described by the function S(t) = t 3 + 2t 2 , where t > 0 is the time

Electrons and holes in semi-counductor Metals have free electrons available in conduction band for conduction of electric current. As the valence band overlaps the conduction b

An object is placed 25.0cm from a thin converging lens. A screen is positioned so that a sharp image of the object is seen on the screen. When the object is moved 4.0cm closer to t