Jawabanmu

2014-05-10T16:11:22+07:00
W = p(V2-V1) ..... 5200 = p.13 ..... p = 400 N/m2 . semoga membantu. jadikan yg terbaik yaa
1 1 1
2014-05-10T19:46:03+07:00
W= P( V_{2}-V_{1})
5200   = P.13
P       =  \frac{5200}{13}
         = 400 N/m²