Hydraulic jacks, automobile brakes and even the lift generated on airplane wings can be explained using Pascal's principle. Pascal's principle is based on the idea that fluids at rest are incompressible, allowing very large forces to be transmitted with the application of a smaller force.
The chemical change is are to water breaking down into hydrogen and oxygen.
Answer is D.
I did the quiz, (D) "The total kinetic and potential energies of its particles" is correct.
Answer:
The reactivity of metals increases as you move left in a period and as you move down in a group, so Marie needs to know the period and group of the element inside each box. Boxes that show locations in groups 1 or 2 or in period 8 contain the most reactive elements.
Explanation:
Explanation:
It is given that initially pressure of ideal gas is 4.00 atm and its temperature is 350 K. Let us assume that the final pressure is
and final temperature is
.
(a) We know that for a monoatomic gas, value of
is \frac{5}{3}[/tex].
And, in case of adiabatic process,
= constant
also, PV = nRT
So, here
= 350 K,
, and 
Hence, 

= 267 K
Also,
= 4.0 atm,
, and 


= 2.04 atm
Hence, for monoatomic gas final pressure is 2.04 atm and final temperature is 267 K.
(b) For diatomic gas, value of
is \frac{7}{5}[/tex].
As,
= constant
also, PV = nRT
= 350 K,
, and 


= 289 K
And,
= 4.0 atm,
, and 


= 2.27 atm
Hence, for diatomic gas final pressure is 2.27 atm and final temperature is 289 K.