3.182 a) x=x₀+vt x⁰=x-vt t=x-x₀/v b) v=v₀-at v₀=v+at a=v-v₀/t c) [latex]Cp= frac{m_{s}}{m_{s}+m_{r}}*100% m_{s}= frac{Cp}{100} * m_{s}+m_{r} m_{r} = frac{ms * 100}{Cp} - m_{s}[/latex] d) m₁*v₁+m₂*v₂ = (m₁+m₂)*v₃ [latex]v_{1} = frac{(m_{1} + m_{2})*v_{3}}{m_{1}}-m_{2} * v_{2}[/latex] [latex]v_{3} = frac{m_{1}*v_{1}+m_{2}*v_{2}}{m_{1}+m_{2}}[/latex] 3.183 a) [latex]d_{1}= frac{2P}{d_{2}}[/latex] b) [latex]a= frac{4R}{sqrt{6}}[/latex] c) [latex]a=sqrt{frac{4P}{sqrt{3}}}[/latex] d) [latex]a=sqrt[3]{frac{12V}{sqrt{2}}}[/latex] 3.184 a) [latex]c=2frac{P}h}-a[/latex] [latex]h= frac{P}{frac{c+a}{2}}[/latex] b) [latex]h=frac{P}{2pi r} - r[/latex] c) [latex]a=frac{frac{P}{2}-bc-ab}{c}[/latex] d) [latex]a=frac{2P}{a+b-c} - c-b[/latex] [latex]c=frac{2P}{a+b-c}-a-b[/latex] 3,185. a≠0 b≠0 a=b a/b+b/a=2 aa+bb : ab = 2 a+b=2 a równa sie 1 i b równa sie 1
