" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a)5x=12/5
x=12/5
b)6x=-15/6
x=-15/6
c)-12x=20/12
x=-20/12
d)3x=2(x+5)
3x=2x+10
x=10
e)3(2x-3)=-5(5-3x)
6x-9=-25+15x
-9x=-16/(-9)
x=1 i 7/9
f)2(3x-1)=5(x-4)
6x-2=5x-20
x=-18
zad 74
a)a=F/m
b)h=E/mg
c)F=P*S
d)P=W/t
e)m=2E/v^2
f)r=mv^2/F
g)at-v2=v1
h)t=v1-v2/a
i)Q+mcT1 :mc= T2