Official Answer
Answer
Munsi yumutwaro, impeta zose zizenguruka zerekana urwego runaka rwo 'kuroba' nkurukuta rwa radiyo $ w $ twist. Ifunguro ryemewe ryemewe $ \ theta $ mubisanzwe rigarukira kuri $ 6-10 $. Niba $ \ theta $ arenze ibi, impeta irashobora gutakaza imbaraga zayo kuri groove. Inguni yisahani irashobora kugereranywa na $ \ theta \ hafi \ frac {M} {EI} L $, aho $ M $ nigihe gito cyatewe no guterura imitwaro. Kubisabwa biremereye cyane, ukoresheje 'impinduramatwara-nyinshi' (urugero, 3-guhinduka vs 2-guhinduka) byongera ubukana bwa torsional kandi bigabanya impande zisahani, bityo bikongerera imbaraga imbaraga zo gusunika hamwe numutekano mukurinda gusohoka.
