1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
zmey [24]
3 years ago
15

What is the force two changed objects exert on one another if they are 9 meters apart and one has a charge of 2.5 x 10^-6 C and

the second has a charge 0f 4.5 x 10^-7 C
Physics
1 answer:
vekshin13 years ago
6 0

Answer:

The force exerted between the two charges is 0.0001248N

Explanation:

we will be using Columb's law to solve this problem.

Columb's law explains that the Force between two charged bodies is directly proportional to the product of their charges and inversely proportional to the square of the distance between them.

Mathematically,

F = K\frac{Q_1 \times Q_2}{r^2}

WHere K = constant of proportionality = 8.9875 \times 10^9 N m^2/c^2

F = 8.9875 \times 10^9 \times\frac{2.5 \times10^{-6} \times 4.5 \times 10^{-7}}{9^2}= 0.0001248N

The force exerted between the two charges is 0.0001248N

You might be interested in
Does anyone know the answer to this?
sweet-ann [11.9K]
Disclaimer: I just answered this, here is the answer again!
*Used copy paste from my own answer as it is a repeated question, no copied work*

3. A
The relation between V and I at constant R is;V=IR, so it is a direct linear relation.
4. A
This is another direct linear relation as P=IV.
5. D
The relation between P, R, and V is P=, so P is inversely proportional to R.
6.B
The relation between P,I, and R is , so P is directly proportional to the square of I.

Please note that y:x relations are always straight lines while  relations are parabolic lines.

Hope this helps!
5 0
3 years ago
According to Newton's third law of motion, if you push against a wall, the wall will __________.
beks73 [17]
It would be C as the law says "<span>Formally stated, </span>Newton's third law<span> is: For every action, there is an equal and opposite reaction. The statement means that in every interaction, there is a pair of forces acting on the two interacting objects. The size of the forces on the first object equals the size of the force on the second object."</span>
8 0
3 years ago
Read 2 more answers
Calculate the maximum absolute uncertainty for R if:
erma4kov [3.2K]

Answer:

 ΔR = 5 s

Explanation:

The absolute uncertainty or error in an expression is

       ΔR = | \frac{dR}{dB} | ΔB + | \frac{dR}{dA} | ΔA

the absolute value guarantees to take the unfavorable case, that is, the maximum error.

We look for the derivatives

       \frac{dR}{dB} = 1

       \frac{dR}{dA} = -1

we substitute

       ΔR = 1 ΔB + 1 ΔA

       

of the data

       ΔB = 3 s

       ΔA = 2 s

         

       ΔR = 3 + 2

       ΔR = 5 s

7 0
3 years ago
A car traveling at a constant speed travels 175 miles in 4 hours. How many feet will the car travel in 10 minutes?
8_murik_8 [283]
The answer would be 70. I got my answer from www.iun.edu
8 0
3 years ago
What chemicals does the body produce to keep neutral pH?
AleksandrR [38]
The body produces Buffers that can neutralize acids
6 0
3 years ago
Other questions:
  • you hear a sound in the distance suddenly the sound gets deeper decreasing in pitch what can you assumeabout the sound wavesreac
    14·1 answer
  • While planets are smaller than stars, planets are generally larger than which of the following?
    15·2 answers
  • A 900 kilogram compact car was stopped at a traffic light when an 1800 kilogram luxury sedan struck it from behind the two cars
    15·1 answer
  • A 1.55 kg falcon catches a 0.415 kg dove from behind in midair. What is their velocity after impact if the falcon's velocity is
    11·1 answer
  • What is the kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s?
    13·2 answers
  • What is the weight of a 48kg girl on earth round the answer to the nearest whole number
    8·1 answer
  • 1. Paanong nagbukas ang kamalayan ng mga Filipino tungkol sa kaisipang
    12·1 answer
  • How many electrons does it take to make up 4.33 C of charge?
    12·1 answer
  • IF YOU PLAY METAL GEAR RISING COMMENT ON THIS QUESTION
    6·1 answer
  • The is greater for low-mass stars than it is for high-mass stars. 2. The stars known as are the very largest and brightest of al
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!