What is the nature of the gravitational forces the Earth and Sun exert on each other (the Sun is a million times the size of the Earth)?
a. FEarth on Sun = FSun on Earth b. FEarth on Sun = -FSun on Earth c. FEarth on Sun < FSun on Earth d. FEarth on Sun > FSun on Earth
I think u know third law of motion
Every action has an equal n oposit reaction
yes I think it might be either a, or b because it should be the same force, but opposite direction, so maybe b?
Ya u r 100% right
B
cool can i ask you another question about this?
Anyway dont u think sun has more attraction force than earth
yes
Later u can ask
Because the mass of sun is much bigger than the mass of earth
yes
Dont u think the earth attract me by 200N nd i m attracting earth by only 2N.
Because the mass of earth is much more than the mass of mine
ok..
And all of my examples r contradictory with newtons third law of motion. Right?
yeah!
So who is right? Me or newton?
newton because your force will have to be greater to compensate for the large mass.
so both objects would equal the same force
But hw m i wrong?!!
inertia! It slows the object down with bigger mass
Wow.... true
Very glad to help u!!!!
thanks!! :)
Anyway can i ask u 1 more thing?!!
sure
Welcome!!"
I know If 2 equal n oposit force acts on an object then the body will b stationary or moving with uniform velocity. Right?
But when i kick a footbal?
There r 2 equal n oposit forces here
Then why the football is moving with accelerstion!
2 equal n oposit forces should b cancelled. Is not it?
you move backwards with the same force, but you have more mass, so because of inertia, you move less, and you barely feel it????
Ya. Right!
Here2 different forces acting on different 2 bodies
If 2 forces acting on a same body. Then they will cancell
like if you jump forward?
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