(a) We obtain vra===5070 9819...mm/sm/s.2bgbgch(b) The time to go around once (the period) is T= 2πr/v= 1.7 s. Therefore, in one minute (t= 60 s), the astronaut executes 60 s351.7 stTrevolutions. Thus, 35 rev/min is needed to produce a centripetal acceleration of 7
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