Physics, 28.11.2019 06:31, Mattorth512345

Askater has rotational inertia 4.2 kg-m2 with his fists held to his chest and 5.7 kg? m2 with his arms outstretched. the skater is spinning at 3.0 rev/s while holding a 2.5-kg weight in each outstretched hand; the weights are 76 cm from his rotation axis. if he pulls his hands in to his chest, so they�re essentially on his rotation axis, how fast will he be spinning? express your answer using two significant figures. ? f=

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Askater has rotational inertia 4.2 kg-m2 with his fists held to his chest and 5.7 kg? m2 with his ar...