F 2 3 1.0 kg 4 2.0 kg 5 6 7 8 9 11 12 13) 14 15 16 17 (18) 10 of Two blocks of masses 1.0 kg and 2.0 kg, respectively, are pushed by a constant applied force Facross a horizontal frictionless table with constant acceleration such that the blocks remain in contact with each other, as shown above. The 1.0 kg block pushes the 2.0 kg block with a force of 2.0 N. The acceleration of the two blocks is