;. ^m be bxtrbjc K fb ek nubrfk fbsnmbofb k uok vbecnmfkf fb 2 j/s, fbtbrjmob ek vbecnmfkf fbe nmemofrc H. (8%) 8. Fcs hctbs pkrtbo fb ek pekyk ke jmsjc tmbjpc y okvbgko bo eks fmrbnnmcobs qub sb jubstrko. ^m vK : 80 pmb/s y vH : ;2 pmb/s, fbtbrjmob< k) ek vbecnmfkf fbe hctb K nco rbspbntc ke hctb H. h) ³Nuëotc tmbjpc fbspuís fb fblkr ek pekyk ecs hctbs bstkrëo k uok fmstkonmk fb 400 pmbs uocs ke ctrc. (8%) >. Be kutcjþvme K bstë bstknmcokfc bo be nkrrme nco fmrbnnmþo ke ocrtb fb uok kutcpmstk y be kutcjþvme H vmklk bo be nkrrme nco fmrbnnmþo ke sur k uok rkpmfbz ncostkotb fb 10 jm/d. Bo t : 0, K bjpmbzk k knbebrkr k uok rkzþo ncostkotb kK, jmbotrks qub bo t : 2 s, H bjpmbzk k arbokr nco uok fbsknbebrknmþo ncostkotb fb jkgomtuf k K/1. ^m sb skhb qub nukofc ecs kutcjþvmebs pksko uoc ke ekfc fbe ctrc, x : : 8=6 at y v K: v H, fbtbrjmob k) ek knbebrknmþo kK, h) be jcjbotc bo qub ecs vbdênuecs pksko uoc ke ekfc fbe ctrc, n ) ek fmstkonmk botrb ecs kutcjþvmebs bo t : 0. (8%)
Thank you for interesting in our services. We are a non-profit group that run this website to share documents. We need your help to maintenance this website.