![]() |
| If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|||||||
| Tags: earth, fall, sun |
|
|
Thread Tools | Display Modes |
|
#1
|
|||
|
|||
|
When Sun and Earth are attracting each other why do Earth not fall on
Sun. When we throw a big Stone in air It will Fall Back on Earth. Simmilarly For Sun Earth is just a piece of Rock? Who do this big rock Earth Fall onto the Sun Just like the Stones which we throw in air just come back and hit the Earth? Simmilarly why not the Moon fall on Earth by the Gravity attration? Why are the planets revolving round the sun for so many years instead of just falling onto the Sun? When we visit Moon on a Rocket Our Rocket Just Falls on Surface of moon So why these heavenly bodies not falling on Bigger one? Bye Sanny Extreme Discussions at: http://www.getclub.com/Discussion.php |
| Ads |
|
#2
|
|||
|
|||
|
L@@K! A Google-poster! Goody!
"Sanny" wrote in message ... When Sun and Earth are attracting each other why do Earth not fall on Sun. Earth fall to sun at the two equinocces, around March 22 and Sept 22. This give the Earth an orbital boost for the next six months, increasing potential energy while decreasing kinetic energy, changed at the poles (Dec 22 and June 22) to the other orbit, which is synchronized with axis of precession and perpendicular to a plane passing through the sun's mean center and such that the orbital incline of Earth is bisected by the plane evenly during half the year, otherwise orbiting and being in sync with the pole-moment (Coxeter 4-point pencil of points); in polar coordinates, this can be seen by imagining the tangents to the Earth's above-solstice orbit intersection the center of gravity of the Earth-Sun system, sweeping out a really cool torus-cone thingy, faster than light, causing cosmic dust to collect and forming perpetual motion machine that proves Fermat's last theorem, rings James S Harris' doorbell, then scampers away into the night. |
|
#3
|
|||
|
|||
|
This message is brought to you by Androcles
http://www.androcles01.pwp.blueyonder.co.uk/ "Sanny" wrote in message ... | When Sun and Earth are attracting each other why do Earth not fall on | Sun. | | | When we throw a big Stone in air It will Fall Back on Earth. If you throw it straight up it comes straight back down and hits you on the head, so you'd better step out of the way. If you throw it up and forwards, it still comes down but hits someone else on the head. You don't need to step out of the way. If you throw it really hard it goes a long way and hits someone else on the head, but they are so far away over the horizon you don't see it happen; but you need a big gun to do that. If you throw it really, REALLY hard it goes way over the horizon and falls, but the Earth curves beneath it and it misses the head of the person on the other side of the Earth, carries on around the Earth until it hits you on the head from behind, so you'd better step out of the way. You have about 90 minutes to move if you can throw it at 17,000 mph, which is really, really hard to do - unless you have a really big, big rocket. If you have a really, really, big, big rocket that can change the flight path at the highest point it will still fall around the curve of the Earth but never get any closer and you need not move out of the way. Here is a picture of a really, really, big, big rocket. http://shodan.co.za/images/shuttle_big.jpg Here it is falling on someone's head: http://shuttle.columbia.inreview.com/shuttle.jpg |
|
#4
|
|||
|
|||
|
"Sanny" schreef in bericht ... When Sun and Earth are attracting each other why do Earth not fall on Sun. When we throw a big Stone in air It will Fall Back on Earth. Simmilarly For Sun Earth is just a piece of Rock? Who do this big rock Earth Fall onto the Sun Just like the Stones which we throw in air just come back and hit the Earth? Simmilarly why not the Moon fall on Earth by the Gravity attration? Why are the planets revolving round the sun for so many years instead of just falling onto the Sun? When we visit Moon on a Rocket Our Rocket Just Falls on Surface of moon So why these heavenly bodies not falling on Bigger one? there is atlas you know, and he takes care of al that,he has the whole earth on his shoulders, did you know that?? I am not sure whether atlas does that ,or god, anyway somebody must be doing it , otherwise we would fall ,would'nt we???? believe it or not, all true!!! there are/were also some people like einstein , who say that mass dictates space how to curve, and space in his turn dictates mass how to move,but what kind of bull**** that is ,I don't know,but that cannot be true can it??? greetings marten Bye Sanny Extreme Discussions at: http://www.getclub.com/Discussion.php |
|
#5
|
|||
|
|||
|
On Apr 27, 5:26*am, "Meenken" wrote:
there are/were also some people like einstein , who say that *mass dictates space how to curve, and space in his turn dictates mass how to move,but what kind of bull**** that is ,I don't know,but that cannot be true can it??? greetings marten Actually Newtonian physics say something similar: mass dictates gravitational force (upon another mass) and in turn, the gravitational force dictates how mass moves by the reaction of that gravitational mass (third law). There is nothing wrong with both sttatements. They produce wonderful models of gravitational effects although they do not explain why the effects happen in the "chicken and egg" sense you you should not worry about that. Mike |
|
#6
|
|||
|
|||
|
On Apr 27, 3:53*am, Sanny wrote:
When Sun and Earth are attracting each other why do Earth not fall on Sun. When we throw a big Stone in air It will Fall Back on Earth. [snip] Newton first, and later others like Einstein, presented models that unified the two phenomena you mentioned, orbits and free fall. Actually, a free fall is an trajectory that falls short of becoming an orbit because there is not enough mechanical energy to keep it that way. If you give a high enough velocity to the rock in the right direction and you lete it free, and thus is has the right Kinetic Energy to balance the Potential Energy, it will go into a orbit around earth. This is what satellites accomplish after gettign escape velocity. I think you question is so elementary that shows you did not study introductory physics in neither high school or college level. No proble, as long as you agree to open a book and study. Any book Physics 101 will do it. Mike |
|
#8
|
|||
|
|||
|
Sanny wrote:
When we throw a big Stone in air It will Fall Back on Earth. Simmilarly For Sun Earth is just a piece of Rock? Who do this big rock Earth Fall onto the Sun Just like the Stones which we throw in air just come back and hit the Earth? If your big rock had a tangential speed of over 18,000 miles an hour it would not fall to earth. Consiser all those satillites in low orbit. They are big rocks thrown by rockets. In -Pricipia- Newton drew a diagram showing how a cannon could launch a cannon ball that would orbit the earth without falling back to the ground. (of course he ignored air friction to make the point). For Sanny, it was as though Isaac Newton had never lived. Bob Kolker |
|
#9
|
|||
|
|||
|
On Apr 27, 9:53*am, Sanny wrote:
When Sun and Earth are attracting each other why do Earth not fall on Sun. When we throw a big Stone in air It will Fall Back on Earth. Simmilarly For Sun Earth is just a piece of Rock? Who do this big rock Earth Fall onto the Sun Just like the Stones which we throw in air just come back and hit the Earth? Simmilarly why not the Moon fall on Earth by the Gravity attration? Why are the planets revolving round the sun for so many years instead of just falling onto the Sun? When we visit Moon on a Rocket Our Rocket Just Falls on Surface of moon So why these heavenly bodies not falling on Bigger one? Bye Sanny Extreme Discussions at:http://www.getclub.com/Discussion.php Earth was created first by TOJ TAA-TO A = he.d.holy.she.it E.Art.|=| is art of Capitol A. When time came to eliminate the evil from earth The Holly six titan.titana, gad.goddess and devil.satana putted all them evil guys on spaceshutle loaded with dedanoe's timed armageddon bomb and they sent them in dip space nine. the bomb went ka-boom and so bhsun was created. the bhsun doesn't fall on earth because it was designed to be self-carried lika tao=yinUyang. ever since that bhsun supports life on eart|=| in replacement of the diesel energy of the dead. hope you're happy with this answer |
|
#10
|
|||
|
|||
|
On Apr 27, 1:52*pm, "Robert J. Kolker" wrote:
Sanny wrote: When we throw a big Stone in air It will Fall Back on Earth. Simmilarly For Sun Earth is just a piece of Rock? Who do this big rock Earth Fall onto the Sun Just like the Stones which we throw in air just come back and hit the Earth? If your big rock had a tangential speed of over 18,000 miles an hour it would not fall to earth. *Consiser all those satillites in low orbit. They are big rocks thrown by rockets. In -Pricipia- Newton drew a diagram showing how a cannon could launch a cannon ball that would orbit the earth without falling back to the ground. (of course he ignored air friction to make the point). For Sanny, it was as though Isaac Newton had never lived. Bob Kolker ever lasting orbiting around earth is possible if you put one sattelite on height D and fire it tangentially with force F where |D|=| F|. what is no force later becomes distance and what is now distance later becomes anti-force and so the task is solved. there is no such thing as a first, second or so cosmic speed. newton is new with this lecture |
| Thread Tools | |
| Display Modes | |
|
|
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| #71 Earth would look like a Pulsar far out in space due tomagnetosphere (acts as a crystal) influence on Earth Radio Emissions ; | plutonium.archimedes@gmail.com | Physics - General Discussion | 0 | April 23rd 08 06:27 PM |
| #71 Earth would look like a Pulsar far out in space due tomagnetosphere (acts as a crystal) influence on Earth Radio Emissions ; | plutonium.archimedes@gmail.com | Electromagnetic Theory and Applications | 0 | April 23rd 08 06:27 PM |
| Rate of free fall vs Acceleration of free fall | Donald G. Shead | Physics - General Discussion | 34 | September 21st 03 04:01 AM |
| Rate of free fall vs Acceleration of free fall | Donald G. Shead | Physics - General (alternative forum) | 31 | September 21st 03 04:01 AM |
| Force Required to cause Earth to fall to Sun in 50 years? | Grok | Physics - General Discussion | 66 | September 16th 03 04:12 PM |