яю<!DOCTYPE html PUBLIC "\//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <link href="../images/style.css"/ type=text/css rel="stylesheet" > </head> <body> <b>5. 5@52O==K9 1@CA>: <0AA>9 m=1 :3 BO=CB @02=><5@=> ?> 3>@87>=B0;L=>9 45@52O==>9 4>A:5 A ?><>ILN ?@C68=K 65AB:>ABLN k=100 /<. 0948B5 C4;8=5=85 ?@C68=K, 5A;8 ј=0,5.</b> <h4> 5H5=85</h4> <table border=2 width=80% bordercolor=black align=center> <tr><td><b>0=></b> <br> m=1 :3 <br> k=100H/< <br> ј=0,5</td> <td rowspan=2><b> 5H5=85</b> <br> > 2B>@><C 70:>=C LNB>=0: ma=F<sub>C?@</sub>+F<sub>B@</sub>; <br> 0=F<sub>C?@</sub>-F<sub>B@</sub>; F<sub>C?@</sub>=k"x;F<sub>B@</sub>=јN; N=mg; 0=k"x-јmg; <br> "x=јmg/k=0,5*1 :3*9,8</A<sup>2</sup>/100H/<=0,049 <=4,9 A<. m=F/јg=20H/0,4*9,8</A<sup>2</sup>=5,1 :3. <p> <b>B25B:</b> "x=4,9 A<.</td></tr> <tr><td>"x-?</td></tr> </table> <p> <a href="vopr.html"><img src="../images/button_08.gif" border=0></a> <p> </body> </html>
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