jaką prace wykonano podnosząc ruchem jednostajnym cialo o masie 5 kg ma wysokość 40 cm
Dane:m = 5kg h = 40cm = 0,4m g = 10N/kgSzukane: W = ? W = m * g * h W= 5kg * 10 N/kg * 0,4m W = 50[kg * N/kg]/0,4mW = 20 J
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Dane:
m = 5kg
h = 40cm = 0,4m
g = 10N/kg
Szukane:
W = ?
W = m * g * h
W= 5kg * 10 N/kg * 0,4m
W = 50[kg * N/kg]/0,4m
W = 20 J