Odpowiedź :
Odpowiedź:
P= F/S
F = m * g
F = 3t * 10 m/s = 3000 kg * 10 m/s = 30000 N
S = 600 cm^2 = 0.06m^2
P = 30000 N : 0.06m^2 = 500000 Pa = 500 kPa
Odpowiedź:
P= F/S
F = m * g
F = 3t * 10 m/s = 3000 kg * 10 m/s = 30000 N
S = 600 cm^2 = 0.06m^2
P = 30000 N : 0.06m^2 = 500000 Pa = 500 kPa