A64.8 kg astronaut is on a space walk when the tether line to the shuttle breaks. the astronaut is able to throw a 11.0 kg oxygen tank in a direction away from the shuttle with a speed of 10.3 m/s, propelling the astronaut back to the shuttle. assuming that the astronaut starts from rest, find the final speed of the astronaut after throwing the tank. answer in units of m/s.
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A64.8 kg astronaut is on a space walk when the tether line to the shuttle breaks. the astronaut is a...
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