The acceleration of these blocks is found to be 5.0 m/s2 when pushed by a 120 N force. Set up the equations for the system and find the normal force on each mass, and the polar form of the force exerted on the 5 kg block by the stick. Answers: n1 = 69.0 N, n2 = 78.0 N. C = (63.2 N, −27.3∘)