Substituting with the value of P1=28bar V1=0.06 and n=2 into the given equation:
2.8× 10^6×0.06^2(1/V2-1/0.06)=-100
Opening bracket:
10080(1/V2-1/0.06)=-100
10080/V2-1/0.06=-100
10080/V2-16.66=-100
Cross multiple and make V2 subject of formula:
10080-16.66=-100V2
10063.34/-100=-100V2/-100...
I tried substituting into this formula you used but am not getting V2=0.148,am getting different answer.can you show your working here on how you got V2= 0.148 given the intial pressure and volume