posted by Emily .
A heavy piece of equipment(85kg) is being moved by elevator between floors in a building. Two identical small cranes are used. A cable connecting each crane to a mounting hook on the top of the piece of equipment.The cable from one crane is at an angle of 22 degree below the horizontel while tthe cable from the other hangs at 40 degree. find the tension in each cable if the elevator is accelerating upwords at a constant 0.2ms-2 and include a vector diagram.