To jest tabela !!!!!!
przemieszczenie
SIŁA[N] droga[m] praca[J]
5 ........ 125
... 12 48
47 8 ...
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F = 5 N
W = 125 J = 125 N * m
s = ?
W = F * s
s = W / F
s = 125 N * m /5 N
s = 25 m
s = 12 m
W = 48 J= 48 N * m
F = ?
W = F * s
F = W / s
F = 48 N/ m / 12 m
F = 4 N
F = 47 N
s = 8 m
W = ?
W = F * s
W = 47 N * 8 m = 376 J
Wzór na prace: W=F×s
Wzór na drogę: s=W/f
Wzór na siłę: F=W/s
F=SIŁA[N] s=droga[m] W=praca[J]
5 25 125
4 12 48
47 8 376