Create a three graphs: Force vs. Current, Force vs. Length of Wire, and Force vs. # of Magnets. Discuss the dependence of the force on each of these factors. From your results, estimate the field strength of a single magnet.

Experiment 1: Length of Horizontal Wire: Current Mass Force Current Mass Force (amps) (N) (amps) (N) 0.0 0 0 3.0 1.15 0.01127 0.5 0.19 0.0019 3.5 1.32 0.0132 1.0 0.4 0.0039 4.0 1.52 0.0149 1.5 0/58 0.0057 4.5 1.74 0.0171 2.0 0.76 0.0074 5.0 1.95 0.01911 2.5 0.97 0.0095 Experiment 2: Current: Length Mass Force Length Mass Force (m) (g) (N) (m) (g) (N) 1.1 cm 163.44 1.60 3.2 163.08 1.598 2.2 cm 163.18 1.599 4.2 162.11 1.588 2.1 cm 162.45 1.592 4.2 162.89 1.58 Experiment 3: Current: Length of Wire: Mass Force Mass # Magnets # Magnets Force (N) (N) 1 0.05 0.00019 4 0.19 0.00116 2 0.10 0.00098 5 0.21 0.0020 3 0.15 0.00147 6 0.26 0.0002