Static Electricity or Electrostatics Lab Report Homework Help

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Observations
Data Table 1. Effects of Ruler Charging Material.
Part I
What happened when you brought the rubbed ruler close to the paper, salt, and pepper?
Were all three substances affected equally?
What explanations can you offer for why this happened?
What combinations of cloth and ruler seemed to produce the greatest effects?
Part II
Why do you think the charged ruler affected the original suspended strip as it did?
What happened when you brought the two separated tapes close to each other? What
explanations can you offer for this?