Magnetic Fields Virtual Lab Instructions on editing and saving PDFs: 1. This lab is in pdf format. Use Acrobat Reader to open it. You can then type your answers in the answer blanks. 2. Predict the bars in each bar graph. A toolbar lies along the right side of the Acrobat Reader window. Click the 'Comment' tool ( ). A 'Comment' toolbar should appear along the top of the window. Click the 'Drawing Tools' button ( ), then select 'Rectangle' to draw the bars of the bar graph. 2. Draw the blocks or Freebody diagrams. Click the 'Drawing Tools' button ( ), then select 'Arrow' to draw the forces. To label the forces, either click the 'Use Drawing Tool'tool ( ), or if you prefer, use the 'Text Box' tool ( ). Don't worry about making the force subscripts look like subscripts. 3. Draw the correct bar graph using the 'Use Drawing Tool'tool ( ) 4. If the correct bar graph doesn't match your prediction, reflect on what made you predict incorrectly. 5. When you are done with the lab, save it (i.e., save your comments) and submit it via Canvas. Let's begin the lab by making some predictions and