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szukane:
p0=?
g=?
aby obliczyc p0 wystarczy przeniesc pgh na druga strone zmieniajac znak na przeciwny
p0=p-pgh
p-p0=pgh |:ph
p-p0/ph=g
b)Q=mc(t2-t1)
szukane m, t2
Q=mc(t2-t1) |:c(t2-t1)
Q/c(t2-t1)=m
Q=mc(t2-t1)
Q=mct2-mct1
Q-mct1=mct2 |:mc
Q-mct1/mc= t2
d) a= v1-v0/t
szukane t , v0
a= v1-v0/t |*t
at=v1-v0 |:a
t=v1-v0/a
a= v1-v0/t |*t
at=v1-v0
v0=v1-at