Odpowiedź :
Dane:
m = 100 kg
h=s= 10 m
t = 20s
SZukane:
P=?
P= W/t
W= F*s
W=Ep= m*g*h
W= 100 kg*10m/s2*10m
W= 10 000 J
P= 10 000 J : 20s
P = 500 W
m = 100 kg
h=s= 10 m
t = 20s
SZukane:
P=?
P= W/t
W= F*s
W=Ep= m*g*h
W= 100 kg*10m/s2*10m
W= 10 000 J
P= 10 000 J : 20s
P = 500 W
Dane: Szukane:
m = 100 kg P = ?
h= s = 10 m
t = 20s
P= W/t
W= F*s
W=Ep= m*g*h
W= 100 kg*10m/s2*10m
W= 10 000 J
P= 10 000 J : 20s
P = 500 W
m = 100 kg P = ?
h= s = 10 m
t = 20s
P= W/t
W= F*s
W=Ep= m*g*h
W= 100 kg*10m/s2*10m
W= 10 000 J
P= 10 000 J : 20s
P = 500 W