(Solved): T1ve outstrelchod hands ard armis of a fgute skater preparing for a Siet can be consuderoel a slend ...

T1ve outstrelchod hands ard armis of a fgute skater preparing for a Siet can be consuderoel a slendee rod pivoting atooch an axis through its whapsod atound his body to exocuite the spen, the hands and arms can be consideres a than wallod hollow cyindet itis fasids and atmo have in comborod mass \( 7.0 \) leg. When cotsaretchod, they span \( 18 \mathrm{~m} \); when Wracped, they forth o thin waned follow cylinder of eactus \( 23 \mathrm{cug} \). The a conchest and egual to \( 0.4 \mathrm{~kg} \cdot \mathrm{kn}^{2} \)