(N), versus block mass, i kilograms (kg). The results are shown in Figure 1. Based on Figure 1, the results of the experiment shown are best modeled by which of the following equations? * 12. In an experiment, a student measured the pulling force (the force required to move each block at a constant speed) and plotted the pulling force, in Newtons 25.00 Z 20.00- 15.00 10.00 5.00 0.00 0.00 0.50 2.50 block mass (kg) 1.50 4.50 Figure 1 pulling force (N) 1.00 22.00 3.00 3.50 4.00

(N), versus block mass, i kilograms (kg). The results are shown in Figure 1. Based on Figure 1, the results of the experiment shown are best modeled by which of the following equations? * 12. In an experiment, a student measured the pulling force (the force required to move each block at a constant speed) and plotted the pulling force, in Newtons 25.00 Z 20.00- 15.00 10.00 5.00 0.00 0.00 0.50 2.50 block mass (kg) 1.50 4.50 Figure 1 pulling force (N) 1.00 22.00 3.00 3.50 4.00