A horizontal uniform bar of mass 2.4 kg and length 3.0 m is hung horizontally on two vertical strings. string 1 is attached to the end of the bar, and string 2 is attached a distance 0.74 m from the other end. a monkey of mass 1.2 kg walks from one end of the bar to the other. find the tension t1 in string 1 at the moment that the monkey is halfway between the ends of the bar.
