Solve of the problem - 290

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Uploaded: 19.12.2015
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Product description


Reshenie k zadache - Poezd massoi 3000 t dvizhetsia vniz pod uklon, ravnyi 0,003. Koeffitsient soprotivleniia dvizheniiu raven 0,008. S kakim uskoreniem dvizhetsia poezd, esli sila tiagi lokomotiva ravna: <br /> a) 300 kN; <br /> b) 150 kN; <br /> v) 90 kN <br /><br /> <i>K etoi zadache dany 2 resheniia:</i> <br /><br /> <b>1-oe reshenie</b> <br /><br /> [left][/left] <br /><br /> <b>2-oe reshenie</b>

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