Odpowiedź :
1) TTd²=P
2) P=d1×d2/2 /×2
2P=d1×d2 /:d1
2P/d1=d2
3)
p = m/V /×v
pv= m
pv= m /:p
v=m/p
2) P=d1×d2/2 /×2
2P=d1×d2 /:d1
2P/d1=d2
3)
p = m/V /×v
pv= m
pv= m /:p
v=m/p
d = 2r ---> r = d/2
P = π*r² = π*(d/2)² = π*d²/4
------------------------------------
P = 0,5*d1*d2
d2 = P/(0,5*d1) = [2P]/d1
-------------------------------------
p = m/V
( korzystamy z tego, że m = p*V )
m =p*V
V =m/p
P = π*r² = π*(d/2)² = π*d²/4
------------------------------------
P = 0,5*d1*d2
d2 = P/(0,5*d1) = [2P]/d1
-------------------------------------
p = m/V
( korzystamy z tego, że m = p*V )
m =p*V
V =m/p