Odpowiedź :
Odpowiedź:
m=20kg
g=10m/s²
s = 200 m
-------------------------
W = ?
F = m*g = 20kg*10m/s² = 200 N
W = F*s = 200N * 200m = 40 000 J = 40 kJ
W = 40 kJ
Odpowiedź:
m=20kg
g=10m/s²
s = 200 m
-------------------------
W = ?
F = m*g = 20kg*10m/s² = 200 N
W = F*s = 200N * 200m = 40 000 J = 40 kJ
W = 40 kJ