2. Helena and Bryce are pushing a filing cabinet to a new location. The filing cabinet weighs 800 N, and the floor pushes up with a force of 800 N. Helens is pushing north with a force of 135 Bryce is pushing north with a
force of 120 N, and the force of friction is pushing southward with a force of 210 N. What is the net force on the filling cabinet?