Odpowiedź:
m = 250 g = 0,25 kg
v = 2,4 m/s
g = 10 m/s²
---------------------
P = ?
F = m*g = 0,25kg * 10m/s² = 2,5 N
P = F*v = 2,5N * 2,4m/s = 6 W
P = 6 W
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Odpowiedź:
m = 250 g = 0,25 kg
v = 2,4 m/s
g = 10 m/s²
---------------------
P = ?
F = m*g = 0,25kg * 10m/s² = 2,5 N
P = F*v = 2,5N * 2,4m/s = 6 W
P = 6 W