Odpowiedź :
Hej!
a)
F = 500 N
S = 2 m²
p = 500 N : 2 m² = 250 Pa
b)
S = 5 m²
p = 25 Pa
F = 25 Pa • 5 m² = 125 N
c)
F = 1200 N
p = 200 Pa
S = 1200 N : 200 Pa = 6 m²
Pozdrawiam! - Julka
Hej!
a)
F = 500 N
S = 2 m²
p = 500 N : 2 m² = 250 Pa
b)
S = 5 m²
p = 25 Pa
F = 25 Pa • 5 m² = 125 N
c)
F = 1200 N
p = 200 Pa
S = 1200 N : 200 Pa = 6 m²
Pozdrawiam! - Julka