A uniform 6.0 m-long boom has a mass of $5 kg. It is kept in position by a restraining cable attached three-quarters of the way along the boom. Cable Boom 70 m - 150 kg 5010 `Hinge What is the tension in this cable when the boom supports a 150 kg mass as shown? (7 marks) A student stands on a uniform 25 kg beam. The scale on the right end reads 350 N. 25 kg Beam Scale 350 N 1.2 m 3.0 m What is the mass of the student