Jaką moc ma silnik podnoszący winde na wysokość 25 m w czasie 20 s ,jeżeli ciężar windy wynosi 150 000 N?
Dane:s = 25mt = 20sF = 150 000NW=?
P=?Szukane: W = F * sW = 150 000N * 25mW = 3 750 000J
P = W/tP = 3 750 000J / 20sP = 187500W
Dane:s = 25mt = 20sF = 150 000NSzukane:W = ?P = ?W = F * sW = 150 000N * 25mW= 3 750 000 JP = W/tP = 3 750 000J / 20sP = 187 500 W
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Dane:
s = 25m
t = 20s
F = 150 000N
W=?
P=?
Szukane:
W = F * s
W = 150 000N * 25m
W = 3 750 000J
P = W/t
P = 3 750 000J / 20s
P = 187500W
Dane:
s = 25m
t = 20s
F = 150 000N
Szukane:
W = ?
P = ?
W = F * s
W = 150 000N * 25m
W= 3 750 000 J
P = W/t
P = 3 750 000J / 20s
P = 187 500 W