First, we need to convert the pressure in SI units. Keeping in mind that

:

The initial and final volume of the gas are (keeping in mind that

):


So, the work done on the gas by the surrounding is

And the final positive sign means that this work corresponds to an increase in internal energy of the gas.
Answer:
node
Explanation:
on the graph node is higher than antinode
so it can get or hear loud sounds faster
Answer:
C
Explanation:
i could be wrong but it seems the most logical
Answer:
Guysi hate math answer this guy plsss ssss
If you are working with electricity most people will measure it in watts.
So, A. watts is your best answer.
Hope I helped! ^w^