Odpowiedź:
a=2m
p=320Pa
S=a²
S=(2m)²=4m²
p=F/S
F=p*S
F=320Pa*4m²
F=1280N
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Odpowiedź:
a=2m
p=320Pa
S=a²
S=(2m)²=4m²
p=F/S
F=p*S
F=320Pa*4m²
F=1280N