March 2019 0 45 Report
1. Oblicz siłę nacisku, gdy:
a) p= 4kPa
S=  200cm^{2}

b) p= 8hPa
S=  45dm^{2}

2.Oblicz powierzchnię działania siły, gdy:
a) F= 800N p=2kPa

b) F= 50kN p= 25hPa

Daję NAJ
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