Przy wyciąganiu pojemnika o cięzaże 90 kN została wykonana praca 4,5 Mj. Oblicz pokonaną drogę. Pomożcie Mi pliskaaa
F = 90 kN = 90000 N
W = 4,5 MJ = 4500000 J
s = ?
W = F * s
s = W /F
s = 4500000 J / 90000 N
s = 50 m
[J / N ] = [ N * m /N] = [m]
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F = 90 kN = 90000 N
W = 4,5 MJ = 4500000 J
s = ?
W = F * s
s = W /F
s = 4500000 J / 90000 N
s = 50 m
[J / N ] = [ N * m /N] = [m]