Two sound sources have intensities of 1×10^-11 W/m^2 and 1×10^-7 W/m^2, respectively.
Which source is more intense?
10 Log (10^-7)/(10^-12) = 50
10 Log (10^-11)/(10^-12) = 10
So 1×10^-77 W/m^2 is more intense.
However the next question is by how many times more?
Will someone please...
Homework Statement
A heat engine uses 2 mole of a diatomic gas that follows the pV cycle shown, how much work is done, over the cycle if P=100kPa, T1=207K
* P is suppose to be 0.5P this was a typo on the graph
This is what I've figured out so far: (if i am incorrect on anything...