s=1/2at2 wyznacz a i t ;]
s=1/2at2 wyznacz a i t ;]
[latex]s=frac{at^{2}}{2} \[/latex] [latex] 2s=at^{2} o a=frac{2s}{t^{2}} \ 2s=at^{2} o t^{2}=frac{2s}{a} o t=sqrt{frac{2s}{a}}[/latex]
s=1/2at2 2s=at2/ 2s/a =t2 t=pierwiastek z 2s/a 2s=at2 a=2s/t2
Ze wzoru S=1/2at2 wyznacz a daje naj...