Rajah menunjukkan suatu sis tem hidraulik ringkas dalam keseimbangan. A1 A2 A3 adalah luas omboh. F1, F2, F3 adalah daya-daya yang bertindak ke atas omboh.
Which comparison is correct?
Perbandingan manakah yang betul?
A Pressure at A1=pressure at A2=pressure at A3
B Pressure at A1 < pressure at A2<pressure at A3
C Pressure at A1 < pressure at A2<pressure at A3
D Pressure at A1 < pressure at A2<pressure at A3