Question 12

Coulomb's Law PhET Simulation: Investigation of How Distance Between Charges Affects Electrostatic Force
For this part, we will be adjusting the DISTANCE ONLY.
Set charge 1 for -4 µC
Set charge 2 for 8 µC
Given the charge values and the distances, determine the electrostatic force between the charged particles and if they are attracted, repelled, or neither.



*If two charges are attracted, their electrostatic force is negative**



**If the two charges are repelled, their electrostatic force is positive**



1. Trial 1: Force =
.
2. Trial 2: Force =

3. Trial 3: Force =

4. Trial 4: Force =

5. Trial 1: Are the charged particles attracted, repelled, or neither?

6. Trial 2: Are the charged particles attracted, repelled, or neither?

7. Trial 3: Are the charged particles attracted, repelled, or neither?

8. Trial 4: Are the charged particles attracted, repelled, or neither?

1. Trial 1: Force = -0.045 N

2. Trial 2: Force = -0.0225 N
3. Trial 3: Force = -0.01 N
4. Trial 4: Force = -0.0056 N

5. Trial 1: The charged particles are attracted.
6. Trial 2: The charged particles are attracted.
7. Trial 3: The charged particles are attracted.
8. Trial 4: The charged particles are attracted.