Edit to “Ответ”

astrosander edited
revision #12442 parent #12441 ← older
@@ -8,8 +8,5 @@Решение:
### Ответ:
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−$\mathrm{a.}v_{\mathrm{мин}}=v+\frac{Fr}{m},$ $v_{\mathrm{макс}}=v+\frac{Fr}{m}+\Delta v,n^{\prime}=n.$ б.$v_{\mathrm{мин}}=v\sqrt{1+2\frac{Fl}{mv^{2}}},$ $v_{\mathrm{макс}}=(v+\Delta v)\sqrt{1+2\frac{Fl}{m(v+\Delta v)^{2}}}$$\approx v\sqrt{1+\frac{Fl}{mv^{2}}}+\Delta v/\sqrt{1+2\frac{Fl}{mv^{2}}},$$n^{\prime}=n/\sqrt{1+2\frac{Fl}{mv^{2}}}.
+$\mathrm{a.}v_{\mathrm{мин}}=v+\frac{Fr}{m},$ $v_{\mathrm{макс}}=v+\frac{Fr}{m}+\Delta v,n^{\prime}=n.$ б. $v_{\mathrm{мин}}=v\sqrt{1+2\frac{Fl}{mv^{2}}},$ $v_{\mathrm{макс}}=(v+\Delta v)\sqrt{1+2\frac{Fl}{m(v+\Delta v)^{2}}}$$\approx v\sqrt{1+\frac{Fl}{mv^{2}}}+\Delta v/\sqrt{1+2\frac{Fl}{mv^{2}}},$$n^{\prime}=n/\sqrt{1+2\frac{Fl}{mv^{2}}}.
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