Odpowiedzi

2010-04-06T11:15:39+02:00
A) V = s / t
s=Vt
b) P = mF
F=P/m
c) E = mgh
h=E/mg
1 5 1
2010-04-06T11:17:22+02:00
V=s/t /*t
v*t=s*t/t
s=v*t

P = mF /:m
P/m=F*m/m
F=P/m

E = m*g*h /*m*g
E/m*g=m*g*h/m*g
h=E/m*g

*-znak mnożenia
2010-04-06T11:18:14+02:00
V=s/t/*t
s=v*t

p=m*F/:m
F=p/m

E=mgh/ :mg
h=E/mg