a platform is attached at point "a"toapypt, and at point "b" by a cable to a wall to the right. a mass of m-5.00kg sits on the platform the platform has a mass of 2.70 kg. ands1.50 m long the c. o.m of the plank is 0.500m from the pivot. the 5.00 kg mass is 1.00m from the pivot the cable is atached 1.250m from the pivot. wall 3ートバ30.0 to r" to do. a. create the equations for the sum of all the forces in the x, and y directions, and the sum of all torques, using the values given in the problem b. calculate the tension in the cable, and the x and y forces at “a”