This Exercise use space porscedure has bregu use to weight astrouant in ou A 42 - 5 kg chain is attached to a guring and out and allowed to oscillate. H When it is empty, the chain takes 1.30s to make one complete vibration but with an astronaut siting 2.54 D. for one cince. in it with her feet of the floor, the chair takes What is the mass of the astronaut ?​