Dane:
F = 5 kN
V = 0/5 [m/s]
Rozw.:
P = W/t
W = F × s
czyli
P = F × s / t
ale
S/t = V
P = F × V = 5 000 N × 0/5 [m/s] = 2500 W
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Dane:
F = 5 kN
V = 0/5 [m/s]
Rozw.:
P = W/t
W = F × s
czyli
P = F × s / t
ale
S/t = V
czyli
P = F × V = 5 000 N × 0/5 [m/s] = 2500 W