a,\(\Rightarrow a=\dfrac{v^2-vo^2}{2S}=0,1=\dfrac{v^2-10^2}{2.625}=>v=15m/s \)
b,\(\Rightarrow S=vot+\dfrac{1}{2}at^2=>625=10t+\dfrac{1}{2}.0,1.t^2\Rightarrow t=50s\)
3.6a,\(\Rightarrow\)\(S=vot+\dfrac{1}{2}at^2=>100=\dfrac{1}{2}t.10^2=>a=2m/s^2\)
b,\(\Rightarrow v=vo+at=2.10=20m/s\)