70 J of work are done on the gas in the process shown in the figure.

What is V_f in cm^3 ?
I have a graph but I can't post it here.

My values are
W=70J
P=200kPa which is 200000Pa

I used the formula W=P(deltaV)
then to get deltaV you do: deltaV= W(P)
so i did 70J/200000pa= 2vf so i get 1.75e-4
is is right?

2 answers

is it right?
It is true that Work = P*(delta V) (if P is constant during the process). How to you get from there to
delta V= W(P) ?

It seems to me that delta V = W/P

I can't be of much further help without seeing the figure. Sorry.