1. The problem statement, all variables and given/known data An object is hanging from three ropes. The first rope is vertical and has a tension of 16N. The second rope leads to the right and makes an angle of 70 degrees with the ceiling and also has a tension of 16N. The third rope leads to the left and makes an angle of 40 degrees with the ceiling and has a tension of 7.2N. Find the mass of the hanging object. 2. Relevant equations t=mg? f=ma?