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Mathematics 23 Online
OpenStudy (shamim):

@MTALHAHASSAN2

OpenStudy (mtalhahassan2):

Explain what is meant by “field” and compare the properties of gravitational, electric, and magnetic forces in terms of particles affected, factors affecting the magnitude, and their relative strengths.

OpenStudy (shamim):

can u tell me abt magnetic field

OpenStudy (shamim):

magnetic field is an influence of a magnet arounding the magnet

OpenStudy (shamim):

a magnet attacts iron near to it

OpenStudy (mtalhahassan2):

- a region around a magnetic material or a moving electric charge within which the force of magnetism acts.

OpenStudy (shamim):

magnet can not attract iron which is very far from it

OpenStudy (mtalhahassan2):

I know that

OpenStudy (mtalhahassan2):

I also know about the repulsion and attraction

OpenStudy (shamim):

that is if iron is in the field of magnet , then the magnet will attract towards it

OpenStudy (shamim):

if the iron is out of the field of that magnet, then the magnet will not attract the iron

OpenStudy (mtalhahassan2):

so basically the both positive or negative charge repulsive and if they be positive and negative they will attraction to each..

OpenStudy (shamim):

actually testing magnetic field by a small magnet is allowed

OpenStudy (shamim):

for example u hv a big magnet nd u wanna know the magnetic field region around that magnet

OpenStudy (shamim):

u hv to put a small magnet near the big magnet, if it is attracts , then the region is under the magnetic field, but if the big mag does not attracts , then it is out of magnetic field

OpenStudy (shamim):

anyway it may b attract or repulse, depend on magnetic pole

OpenStudy (shamim):

r u agree with me?

OpenStudy (shamim):

similar thing is gravitational field nd electric field

OpenStudy (mtalhahassan2):

yes I am agree

OpenStudy (shamim):

is it clearer than b4 ?

OpenStudy (shamim):

u know gravitional force is always attractive

OpenStudy (shamim):

magnetic force can b attractive or repulsive

OpenStudy (shamim):

electric force can b attractive or repulsive

OpenStudy (mtalhahassan2):

yea i know that

OpenStudy (shamim):

ok

OpenStudy (shamim):

u hv to put 1 kg mass aroung earth to know gravitational field

OpenStudy (mtalhahassan2):

oh ok but isn't the gravitational field always attract things towards itself

OpenStudy (shamim):

Facing internet problem

OpenStudy (mtalhahassan2):

are you on mobile or laptop?

OpenStudy (shamim):

Yes gravitational force is always attractive

OpenStudy (shamim):

I m from both mobile nd laptop

OpenStudy (shamim):

I was typing from laptop but internet connection disturbing. Now typing from mobile

OpenStudy (shamim):

Typing from laptop is easier

OpenStudy (mtalhahassan2):

ok

OpenStudy (mtalhahassan2):

so..what can we say related to the question??

OpenStudy (shamim):

U can say 3 kinds of field

OpenStudy (shamim):

U can say something abt every kind of field

OpenStudy (shamim):

First of all u hv to understand all the fields

OpenStudy (mtalhahassan2):

magnetic field, gravitation and electrical right?

OpenStudy (shamim):

Anyway i hv more story to say abt field

OpenStudy (shamim):

Where is the field strength is stronger nd where is field strength weaker

OpenStudy (shamim):

I think we need to discuss more to clearer the real fact

OpenStudy (mtalhahassan2):

ok so..

OpenStudy (shamim):

can u tell me the place of sun is under the field of our earth?

OpenStudy (shamim):

or the place of our moon is under the field of our earth

OpenStudy (shamim):

u know an attraction force is acting between the sun nd earth . right ?

OpenStudy (shamim):

anyway r u following me

OpenStudy (mtalhahassan2):

yeah

OpenStudy (shamim):

do u hv any idea abt my question

OpenStudy (shamim):

u know if 1 kg of mass is placed near the earth then the attracting force between earth nd 1 kg object is called gravitational force. right ?

OpenStudy (mtalhahassan2):

i know there is a gravitation force in between the earth and the moon

OpenStudy (shamim):

if the 1 kg mass attracts by earth , then the place is under gravitational field

OpenStudy (shamim):

if we get 1 kg mass replaced of moon , then wt will happen?

OpenStudy (shamim):

is there any force between earth nd 1 kg mass

OpenStudy (shamim):

according to our deffination if 1 kg mass does not feel force , then it is out of gravitational field

OpenStudy (shamim):

anyway we need to talk more

OpenStudy (shamim):

r u there

OpenStudy (mtalhahassan2):

yes

OpenStudy (shamim):

do u know NEWTON,S gravitational law of attraction

OpenStudy (shamim):

2 masses attracts each other

OpenStudy (shamim):

attracting force is proportional to the multiplication of 2 masses

OpenStudy (mtalhahassan2):

G m1m2/r^2

OpenStudy (shamim):

attracting force is inversely proportional the the distance between those 2 objects

OpenStudy (shamim):

according to newton's gravitational law of attraction , force never b 0

OpenStudy (mtalhahassan2):

so.. in the newton gravitational law of attraction foce never be 0?

OpenStudy (shamim):

Yes

OpenStudy (mtalhahassan2):

do you have any account on peeranswer website?

OpenStudy (mtalhahassan2):

that one is a better website to study on

OpenStudy (mtalhahassan2):

@shamim LOL i have to finish this question bro

OpenStudy (shamim):

Going to buy a new internet connection

OpenStudy (mtalhahassan2):

LOL yea you need one

OpenStudy (shamim):

Ok

OpenStudy (shamim):

Actually gravitational attraction force never b =0

OpenStudy (shamim):

But at far from earth the force is smaller nd we can not feel

OpenStudy (shamim):

So we can say at far the force =0

OpenStudy (shamim):

Our scientists decided a defination of gravitational field

OpenStudy (shamim):

As i told b4

OpenStudy (shamim):

Force between earth nd 1 kg mass is called gravitational force

OpenStudy (mtalhahassan2):

can you plz combine this all info and send me together it will make more and clear sense!

OpenStudy (shamim):

If i wanna know the gravitation field strength at the point 100 km away from the surfaces of earth, then we hv to put 1 kg masd there

OpenStudy (shamim):

Ok i will

OpenStudy (mtalhahassan2):

thnx bro I am pretty tired

OpenStudy (shamim):

Sorry bro

OpenStudy (shamim):

I think i make the fact complicated

OpenStudy (shamim):

Can i send u later

OpenStudy (shamim):

I m sure i will b able mske the fact clearer

OpenStudy (mtalhahassan2):

okay

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