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how would Newton and Einstein explain the movement of the solar system around the Sun?

2007-10-17 10:21:55 · 5 answers · asked by Dana D 1 in Science & Mathematics Astronomy & Space

5 answers

Newton would say that the movement of the solar system around the sun is the result of linear momentum and centripetal acceleration due to gravity. Newton's Law of Gravity states that every object with mass attracts every other object with mass. Newton's Law of Motion states that an object in motion wants to stay in motion in a straight line and will do so unless acted on by some force. In the motion of the solar system, the planet wants to continue in a straight line, but the force of gravity pulls the planet into an elliptical orbit around the sun. This is the same for all planets, asteroids, comets, etc.

Einstein, on the other hand, would state that space and time are bent by the presence of matter, and the more massive an object is, the more space and time are bent.. As a result, a planet (which according to Newton's Law of Motion) still wants to continue in a straight line, but since space and time are bent, the "straight line" is also bent. This is best illustrated by the classic example of a heavy object on a trampoline or mattress. It creates a depression in the fabric. If you try to roll a ball past the heavy object, the ball does not move in a straight line, but instead, it rolls into a curved direction because of the shape of the mattress or trampoline.

In short, Newton would say that the motion of the solar system around the sun is the result of the force of gravity between the sun and the planets. Einstein would say that it is the result of the warping of space and time by the presence of massive objects.

As Cirric correctly points out, Newton did not know or understand how mass warps space and time. Nevertheless, Newton's Law of Gravity is very accurate and only fails when you approach the speed of light.

2007-10-20 16:41:41 · answer #1 · answered by sparc77 7 · 0 0

Hi. Newton was very accurate at the speed the solar system objects move at. Einstein was more accurate at much, much faster speeds. Both assumed gravity was the cause, Einstein thought that possibly the distortion of space caused by the mass at each orbits center was the CAUSE. Newton did not know..

2007-10-19 18:43:10 · answer #2 · answered by Cirric 7 · 0 0

It is Newtons Law of Gravity. The sun creates a gravitational pull, which keeps all of the planents close to the sun. All planets pull back at the sun, keeping them in orbit.

It is just like how our moon and the Earth react to one another. the Earth pulls at the moon at the same time the moon is pulling at Earth. The moon's gravitational pull is the cause for the ocean tides.

2007-10-17 10:27:05 · answer #3 · answered by Anonymous · 1 0

Einstein knew that Gravity attracts planets closer together and to cause the gravitational force inthe solarsystem of planets. Newton never knew how did gravity do it.

2007-10-19 19:51:33 · answer #4 · answered by mr.antonio@att.net 2 · 0 1

Who instructed U That the picture voltaic gadget is table sure With respect to a reference body, contained in the universe, that is continually in action Like one suggested, it revolves round our galaxy besides as shifting extra away contained in the area in accordance to massive Bang, all bodies in area proceed to pass extra aside yet my chum, before asking such questions the following and dropping ur factors, that is more suitable ideal to seek Google or Wikipedia for that NB: action is a relative quantity

2016-10-21 08:07:50 · answer #5 · answered by Anonymous · 0 0

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