Odpowiedzi

2010-04-14T17:50:54+02:00
W=800J
S=500cm=5m

W=F*S
F=W/S

F=800/5=160N
2010-04-14T17:51:23+02:00
W = F *s
F = W/s

W= 800J
s = 500cm = 5m

F = 800/5 = 160 Niutonów
2010-04-14T17:51:30+02:00
W = F x s
F = W/s

W = 800J
s = 500cm = 5m

F = 800J : 5m
F = 160N