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F2 = 80 N
Perbandingan diameter, d2 : d1 = ___ : ___ ?
Jawab :
Hukum Pascal
P1 = P2
F1/A1 = F2/A2
F1/(phi/4.d1^2) = F2/(phi/4.d2^2)
F1/(d1^2) = F2/(d2^2)
500/(d1^2) = 80/(d2^2)
25/(d1^2) = 4/(d2^2)
------------------------------- akar
5/d1 = 2/d2
Maka d2 : d1 = 2 : 5