A pair of equal charges are separated by .75 m. There's a 2500 N force acting on them. What is the strength of the charge? Plz explain how you got the answer too.

Answers

Answer 1
Answer:

The magnitude of each charge is 3.94 x 10^(-4) coulombs.

We have a pair of equal charges are separated by 0.75 m and there's a 2500 N force acting on them.

We have to strength of the charge.

What is the formula to calculate the force between two point charges separated by a some distance?

According to Coulomb's law, the formula to calculate the force between the two point charges (say q and Q) separated by a some distance (say r) is given by -

F = (1)/(4\pi \epsilon_(o) ) (qQ)/(r^(2) )

According to the question -

Force between two point charges equals to = F = 2500 N

Distance between the point charges = 0.75 m

Let's assume the magnitude of each charge be x, therefore using the coulomb's law, we get -

F  =  (1)/(4\pi \epsilon_(o) ) (qQ)/(r^(2) )

x^(2)  = (2500 * 0.75* 0.75)/(9* 10^(9) )\nx^(2) = (2500* 75* 75)/(9* 10^(13) ) \nx^(2) = 1.56* 10^(-7)

x = 0.000394\nx = 3.94 * 10^(-4) coulombs

Hence, the magnitude of each charge is 3.94 x 10^(-4) coulombs.

To understand more about coulomb's law visit the link below -

brainly.com/question/506926

#SPJ2

Answer 2
Answer:

Answer:

4.5643546 × 10^ -4

Explanation:


Related Questions

In a parallel circuit with 3 resistors, the output voltage at the power supply is recorded to be 5 A.   The current flowing through the first resistor is 1 A and the current flowing through the second resistor is .5 A. What is the current flowing through the third resistor?
How do geologist locate the epicenter of an earthquake?
Scientific ____ are the best explanations so far to explain a pattern seen in nature.
The velocity of a car traveling in a straight line increases from 0 meters/second to 30 meters/second in 8 seconds. What is the average acceleration of the car?
A girl with a mass of 40 kg is swinging from a rope with a length of 2.5 m. What is the frequency of her swinging?

What is an example of Deceleration?

Answers

That's a word often used to mean "slowing down". An example is what happens
when the brake is applied in a moving car.

But 'deceleration' is a very unofficial, unscientific word.  If the forward speed
is decreasing, then a much more useful concept is "negative acceleration".
When the body starts moving with a slower speed than the initial speed and it slows down continuously, the this is called deceleration. Examples of deceleration - 

When a ball is thrown upwards, its speed goes on decreasing as its height increases.
When a car applies brakes.

Elements that are what tend to be in the what state at room temperature.

Answers

Answer:

hot

Explanation:

cause the room temperature is higher

Which of the following is NOT a model of the solar system?a. Sun-centered
c. Modern view
b. Earth-centered
d. all of the above are solar system models

Answers

Correct answer choice:

B. Earth-centered

Explanation:

Heliocentric theory is the planetary model in which the Earth and planets rotate around the Sun at the focus of the Solar System. Historically, Heliocentric theory was objected to geocentric theory, which set the Earth at the core. This approach was explained in sections by several cosmologists over various times, particularly Aristarchus, Copernicus, Kepler, and Galileo.

Answer:

The correct answer is option b, Earth centered

Explanation:

For the very first it was proposed by Copernicus that it is not the earth but sun which lies at the center of the system and rest all planets revolve around the sun. This sun centered model is known as heliocentric system and is also referred to as the modern view. This model was also helpful in solving two major queries instantly –  

a) Varying brightness of planets

b) Retrograde motion.

The planet and its moon gravitationally attract each other. Rank the force of attraction between each pair from greatest to least.

Answers

The greatest to the least would be:

  • 2m-D-m
  • M-D-2m
  • M=D=M
  • M=2D=2M

What is meant by force of attraction

The force of attraction refers to the physical phenomenon in which objects are drawn toward each other due to gravitational, electromagnetic, or other fundamental forces. This attraction can be explained by several different interactions, including:

Gravitational Attraction: This is the force of attraction between two objects with mass. According to Newton's law of universal gravitation, every mass in the universe attracts every other mass with a force directly proportional to the product of their masses and inversely proportional to the square of the distance between them.

Read more on  force of attraction brainly.com/question/16033085

#SPJ3

The gravitational force between two attracting objects can be solved through the equation,
                               F = Gm₁m₂ / d²
where m₁ and m₂ are there masses, d is the distance, and G is the gravitational constant. These means that the force is directly related to the masses and inversely to the distance. From the given choices, B will have the greatest energy, followed by C and A, respectively. Lastly, the least force will that be of D. 

How much energy in joule does the heater deliver in 7 secondsThe heater has a power output of 3kW

Answers

Answer:

 J

For communication to take place, there has to be:a. transmission of the message.
b. medium.
c. sharing of meaning.
d. absence of noise.

Answers

Answer:

C. Sharing of the message

Explanation:

...