A swimmer is capable of swimming 0.70 m/s in still water. At what upstream angle must the swimmer aim, if she is to arrive at a point directly across a 65 m wide river whose current is 0.60 m/s ?

Amagnetically soft material is placed in a strong magnetic field. what is the most likely outcome? it will become a permanent magnet because the domains will remain aligned. it will become a temporary magnet because the domains will remain aligned. it will become a permanent magnet because the domains will easily realign. it will become a temporary magnet because the domains will easily realign.