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**Ted** on
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A 64.7 kg astronaut is on a space walk away

from the shuttle when her tether line breaks.

She is able to throw her 14.1 kg oxygen tank

away from the shuttle with a speed of 7.45m/s

to propel herself back to the shuttle.

Assuming that she starts from rest (rela-

tive to the shuttle), determine the maximum

distance she can be from the craft when the

line breaks and still return within 68.2 s (the

amount of time she can hold her breath).

Answer in units of m