I need a step by step for this problem dealing with charges.

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    Charges
In summary, charges are a fundamental property of matter that determine how objects interact with electric and magnetic fields. The problem-solving process for dealing with charges involves identifying the type and magnitude of charge, using Coulomb's Law to calculate the force, and determining the direction of the force based on the principles of like and opposite charges. The direction of the electric field due to a charge is always away from positive charges and towards negative charges, and the electric potential can be calculated using the equation V = kQ/r. Some real-world applications of charges and electric fields include electronics, power generation, medical technology, and natural phenomena such as lightning and the aurora borealis.
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Homework Statement


There are two balloons of charges +3.37mC and -8.21mC. The distance between the two balloons is 2.00m. Determine the force between the two balloons.


Homework Equations





The Attempt at a Solution


Here’s my work:

(9.0×10^9Nm^2/C^2)((3.37mC)(8.21mC)/(2.00m)^2)

3.37*8.21=27.6677

2.00^2=4.00

27.6677/4.00=6.916925

6.916925*9.00×10^9=62.252325×10^9=6.2×10^10

It's not right though. The right answer is 0.0627 N
 
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  • #2
Check the units you've used for the charge of the balloons.
 

1. What are charges and how do they affect objects?

Charges are the fundamental property of matter that determines how it interacts with electric and magnetic fields. Objects with the same type of charge repel each other, while objects with opposite charges attract each other.

2. What is the problem-solving process for dealing with charges?

The problem-solving process for dealing with charges involves first identifying the type of charge (positive or negative) and the magnitude of the charge for each object involved. Then, using Coulomb's Law, the force between the objects can be calculated. Finally, the direction of the force can be determined using the principles of like and opposite charges.

3. How do I determine the direction of the electric field due to a charge?

The direction of the electric field due to a charge is always away from positive charges and towards negative charges. This can be visualized using electric field lines, which represent the direction and strength of the electric field.

4. How do I calculate the electric potential due to a charge?

The electric potential due to a charge can be calculated using the equation V = kQ/r, where V is the electric potential, k is Coulomb's constant, Q is the charge, and r is the distance from the charge. The electric potential is a measure of the potential energy per unit charge at a given point in space.

5. What are some real-world applications of charges and electric fields?

Charges and electric fields have many practical applications, such as in electronics, power generation, and medical technology. They are also important in understanding the behavior of lightning, static electricity, and the aurora borealis.

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