Force Diagram of Electrostatic Forces

In summary, the question is about determining the correct force diagram for two uniformly charged spheres with different charges and how they interact on an air table. The options are shown in the attached figure and the correct choice is e. Figure 5, where each sphere has the same magnitude of force but in opposite directions due to Coulomb's Law and Newton's Third Law. A link to the figure is also provided.
  • #1
Soaring Crane
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Homework Statement



Two uniformly charged spheres are firmly fastened to and electrically insulated from frictionless pucks on an air table. The charge on sphere 2 is three times that on sphere 1. Which force diagram correctly shows the magnitude and direction of the electrostatic forces?

a.Figure 1
b.Figure 2
c.Figure 3
d.Figure 4
e.Figure 5
f.Figure 6

Each choice is illustrated in the attachment. Please tell me if it is accessible.

Homework Equations



Possibly F = (k*q_1*q_2)/(r^2) ?

The Attempt at a Solution



Is the correct choice e. Figure 5?? Each sphere would have the same magnitude of force if Coulomb's Law is followed but each sphere's electric force would point in the opposite direction in adherence to Newton's Third Law??

Thanks.
 

Attachments

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  • #3
You're correct again. I don't know why you bother posting here :biggrin::wink:
 

Related to Force Diagram of Electrostatic Forces

1. What is a force diagram of electrostatic forces?

A force diagram of electrostatic forces is a visual representation of the forces acting on charged particles in an electric field. It shows the direction and magnitude of the forces using vector arrows.

2. How is a force diagram of electrostatic forces drawn?

To draw a force diagram of electrostatic forces, you must first identify the charges and their locations in the electric field. Then, draw a dot or symbol to represent each charge and draw arrows to show the direction and magnitude of the forces acting on each charge.

3. What do the arrows in a force diagram of electrostatic forces represent?

The arrows in a force diagram of electrostatic forces represent the direction and magnitude of the electrostatic forces acting on the charged particles. The length of the arrow is proportional to the strength of the force.

4. How do you determine the net force on a charged particle using a force diagram of electrostatic forces?

To determine the net force on a charged particle, you must add all the individual forces acting on that particle. If the forces are in the same direction, you add them together. If they are in opposite directions, you subtract the smaller force from the larger one.

5. What are some common examples of electrostatic forces in everyday life?

Some common examples of electrostatic forces in everyday life include static electricity, such as when you rub a balloon on your hair and it sticks to a wall, or when you shuffle your feet on a carpet and then touch a metal object and feel a shock. Lightning is also a result of strong electrostatic forces in the atmosphere.

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