Two ways I can decrease the force attraction between two charged objects?

Answers

Answer 1

Answer: Change distance and charge

Explanation:

Increase the distance between the two particles, and remove charge from one or more of the particles.

Coulomb's Law is:

[tex]F=\frac{kq_1q_2}{r^2 }[/tex]

k being a constant of 8.99 x 10^9 (units)

q1 and q2 being the magnitude of charges

r being the distance between them


Related Questions

if you already have the time which is 4s and the initial velocity which is 9.8m/s and the acceleration which is -9.8m/s/s. what would the dispacement be?​

Answers

Answer:10

Explanation:

2+2=10

Answer:

10

Explanation:

2+8=10

6+4=10

5+5=10

7+3=10

9+1=10

3+2+4+1=10

Imagine you live next-door to your best friend. Your bedroom windows face each other, and you want to set up a way to communicate privately using waves. You have these supplies:
a long string
a spring toy long enough to stretch between your windows
metal cans
a Morse code alphabet decoder (Morse code is a system that represents letters of the alphabet with dots and dashes) imagine you live next-door to your best friend

Answers

Answer:

A morse code alphabet decoder maybe?? I am confused

Explanation:

Answer:

J3rk it in the window ;-)

Explanation:

Urgent!
What is the mass of a baseball that has a kinetic energy of 4.8 J and is traveling at 8 m/s? ​

Answers

I think it's 0.6.                 ∞

Hopefully, it's correct... ∵-∵

you push a freezer with a force of 250 N. if you move it a distance of 15 m, how much work was done?

Answers

Answer:

375J

Explanation:

W=F x d

=250 x 15

=375J

The work W is equal to the force f times the distance d, or W = fd, to mathematically describe this idea. If the force is applied at an angle to the displacement, the work is W = fd cos.

What force is related to work done?

Work in physics is the energy that is transferred to or from an item when a force is applied along a displacement. In its simplest form, For a constant force that is oriented in the same direction as the motion, it is easiest expressed as the product of the force's magnitude and the distance travelled.

A desk is being subjected to applied force if someone is pushing it across the room. The person's force applied to the desk is known as the applied force.

Mass and weight are not the same.The normal force is the supporting force exerted on an object when it collides with another stable object.

Therefore, W=F × d =250 × 15 =375J

Learn more about work done here:

https://brainly.com/question/13662169

#SPJ2

where did the scientific revoluton began

Answers

Answer: The scientific revolution began in Europe toward the end of the Renaissance period, and continued through the late 18th century, influencing the intellectual social movement known as the Enlightenment

Explanation:

What is the number used as the Gravitational Constant?

Answers

Answer:

G is called the constant of gravitation and is equal to 6.67 × 10−11 newton-metre2-kilogram−2.

Explanation:

Increasing an object's height also results in an increase of the object's

Answers

Potential energy !!!!!

TRUE or FALSE: An object's weight changes depending on which planet it is located.
A. TRUE
B. FALSE

Answers

Answer:

B False

Explanation:

plz correct if im wrong i am 100% sure thx

The answer should be true I hope this helped:)

What is a set in Gym?

Answers

Answer:

repetitions of a certain exercise

Explanation:

1. In the following circuit,which bulb lights first?
A) Bulb A
B) Bulb B
C) Bulb C
D) They all light at the same time
E) A and C light first, B lights after them.

Answers

Answer:

Bulb B is the answer

Which explanation BEST supports Newtons second law of motion

Answers

Answer:

c

Explanation:

because newton's second law states that F= MA

which suggests that if M increases, F also increases which is the force,

let me give you a tip, during exam, just type any random numbers into the formula, like at first you type 5 into the M, then increase M, by putting 10 into the M , keep the acceleration the same for this, okay?

you will see that the force will increase,

by this I mean that option says largest mass, so the force will also be very big because in reality do you use more force on heavier box or a lighter one to push it across the room?

so larger mass, larger force, greater acceleration

but the question is not being clear, whether to the force remains constant for every object, if it does then A is false . and B is false because if the forces is constant, and it is light, it would require a small amount of force ,

but the other options, gave us a clue about the force so you can choose either c or d but see the explanation above,

the only corrext option will be c.

if not, please report this, someone will have a go at it

:) byeee

Determine the acceleration of a car of mass 900 kg, when a net force of 2700 N acts on it.​

Answers

A=F/m=2700/900= 3 m/s^2

list sources of noise pollution in your surroundings​

Answers

-Sounds of Vehicles

-Speakers or TV's at High Volume

-Kitchen Appliances

-Electronic Appliances

-Barking of dogs

Answer:

there are many

Explanation:

includeing planes

loud music

cars

traffic noise

why are north and south poles important to magnets

Answers

Answer:

All magnets have north and south poles. Opposite poles are attracted to each other, while the same poles repel each other. When you rub a piece of iron along a magnet, the north-seeking poles of the atoms in the iron line up in the same direction. The force generated by the aligned atoms creates a magnetic field.

Hey there ..

if u found it helpful please mark me as brainliest

The mass of the motorbike and rider is 286 kg. Calculate the acceleration of the motorbike at this moment in time.

Answers

Answer:

[tex]a=4.03\ m/s^2[/tex]

Explanation:

Given that,

The mass of the motorbike and rider is 286 kg.

We need to find the acceleration of the motorbike at this moment in time.

Net force acting on the bike is given by :

F = 2000 N - 845 N = 1155 N

Let a be the acceleration of the motorbike. So,

[tex]a=\dfrac{F}{m}\\\\a=\dfrac{1155}{286}\\\\a=4.03\ m/s^2[/tex]

So, the acceleration of the motorbike is [tex]4.03\ m/s^2[/tex].

EXPLAIN CONSERVATION OF MOMEMTUM WITH THE HELP OF COLLISION OF TWO OBJECT.

Answers

i hate this question.

Conservation of momentum - is when the total momentum before and after collision is equal.

Here is the formula darling,

p = p

mv = mv

See the pic for example. HmpH

Please help me with physics! And provide a quick explanation. Offering 100 points and brainliest!

Answers

Answer:

I think it's b and I'm sorry if it's wrong

Given ↷

Two masses oscillating together with each of their time period as ,'T'

To find↷New time period ,'T'Answer↷

Option B

Time period is independent of mass so it will remain same irrespective of the mass on the spring so the new time period would be the exact same as the previous one.Solution↷

we know that,

The time period of a mass 'm' on a spring of spring constant 'k' can be strategize by the following equation :

[tex] \huge \rightarrow \: T \: = 2π \sqrt{ \frac{m}{k} } [/tex]

m⇢mass of the body [kg]k⇢spring constant [Nm^-1]

According to the question,

The new mass would be 2mThe new spring constant would be 2k

so,

The new time period would be

[tex] \huge \rightarrow \: T ' \: = 2π \sqrt{ \frac{2m}{2k} } [/tex]

[tex] \huge \rightarrow \: T ' \: = 2π \sqrt{ \frac{m}{k} } [/tex]

[tex] \huge \rightarrow \: T ' \: = T[/tex]

Hence ,option B is correct ✓

please help me !!!!!!

Answers

Answer:

A

Explanation:

A disadvantage is that sexual reproduction takes longer than asexual reproduction. A mate must be found, the egg must be fertilised by sperm, and then the offspring develop. ... This means that some individuals would survive and be able to reproduce and generate more offspring.

The force of the pulley is 652 newtons. It accelerates at 53 m/s. How much does the object weigh. a 1230 grams b 1.230 gram c 123.0 grams d 12.30 Grams

Answers

Answer:

d. 12.30 grams

Explanation:

Given the following data;

Force = 652 N

Acceleration = 53 m/s²

To find how much the object weigh, we would need to determine its mass;

Force = mass * acceleration

652 = mass * 53

Mass = 652/53

Mass = 12.30 grams.

Therefore, the object weighs 12.30 grams.

John attached a ball to a spring

Answers

Answer:

C down

Explanation:

The ball is pulling the spring down so this must be the direction of the force

About how long does it take for the moon to go from new moon to full moon?

Answers

A month
Uhdjdjbsjnshd

Answer:

1 month

Explanation:

It takes our Moon about 29.5 days to complete one cycle of phases (from new Moon to full Moon).

A toy rocket has a mass of 2.0 kg. The rocket has a force of 8.0 N acting on it. What is the acceleration of the rocket?

6.0 m/s^2
0.25 m/s^2
16.0 m/s^2
4.0 m/s^2

Answers

Answer:

force=mass × acceleration

8=2 × acceleration

acceleration= 8/2= 4 m/s²

Answer:4 m/s²

Explanation:

How can circular motion be accelerated when speed is constant?
A. Because of the accelerator pedal in the vehicle
B. Because Newton said
C. Because direction changes
D. Because the vehicle has circular wheels

Answers

Answer:

Correct answer is C: Because direction changes.

Explanation:

Hope you have a wonderful weekend.

You skip north for 12 minutes to your best friend's house that is 1.5 kilometers away. What is your average velocity?

Answers

Answer:

The average velocity is 7.5 km/h

Explanation:

Were Gonna convert minutes to hours

12 minutes = 12/60  hours = 0.2 hours

Now we estimate the average velocity of the distance traveled over this time

1.5 / 0.2 km/h = 7.5 km/h

Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions. Online Content: Site 1 Online Content: Site 2 How is coal formed and why is it considered a nonrenewable resource? (Site 1)

Answers

Answer:

Coal is fossil fuel extracted from earth and since it takes a long time to replenish, it is called a non renewable source of energy

Explanation:

Coal is formed from the fossil fuel that lie deep beneath the earth crust . These fossil fuels are dead remains of living organism that burried beneath the earth crust million of years ago.

Coal is non renewable because if once it gets depleted it will take a very very long time to replenish.

Answer: Coal is fossil fuel extracted from earth and since it takes a long time to replenish, it is called a non renewable source of energy

Explanation: just did it

A coil of wire can become a temporary magnet if connected to a battery
O True
O False

Answers

Answer:

true

Explanation:

An Electromagnet is called as a temporary magnet, because electromagnet is made up of insulated copper wire wrapped around soft iron, which allows current to flow in it and at that moment iron gains it magnetic properties and when the current is switched off, then there will be no flow of current and hence iron loses its magnetic properties.  

Hence it works temporarily as long as electric current flows in a conductor and hence known as temporary magnet. .

Calculate the speed of a dolphin that is observed swimming 75 meters in 5.0 seconds.

Answers

Answer:

15 meters/second

Explanation:

what is the mass of an object if a 30 N force makes it accelerate at 6 m/s2

Answers

Answer:

5 kg

Explanation:

Acceleration = 6 m/s^2

Force = 30 N

Force = mass * acceleration

mass = force / acceleration

mass = 30 / 6

mass = 5 kg

what is the gain in gpe when a brick of 2.00 kg is lifted up by 11.5 m

Answers

Explanation:

the question is not clear

What were the organic compounds Professor Wadhwa found and why are they important?

Answers

Answer:

Organic compounds are important because all living organisms contain carbon. They are the basic components of many of the cycles that drive the earth. For example, the carbon cycle that includes the exchange of carbon between plants and animals in photosynthesis and cellular respiration.

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