Who discovered the laws of planetary orbits?

Who discovered the laws of planetary orbits?
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1 Answer

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Johannes Kepler
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Who discovered the laws of planetary orbits? -General Knowledge

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Who discovered the laws of planetary orbits? -General Knowledge

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Would planetary orbits affect your time travel destination?

Description : Would planetary orbits affect your time travel destination?

Last Answer : Yes! And if you time travelled to a point in which the Earth had almost, but not quite, made a full orbit, you might find yourself inside the Earth. That wouldn’t be nice.

How do I compare the following values of planetary eccentricities with the ones that I calculated from my drawn ellipses What can you state about the orbits of the various planets?

Description : How do I compare the following values of planetary eccentricities with the ones that I calculated from my drawn ellipses What can you state about the orbits of the various planets?

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State Kepler’s three laws of planetary motion.

Description : State Kepler’s three laws of planetary motion.

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Which German astronomer and mathematician developed three laws of planetary motion?

Description : Which German astronomer and mathematician developed three laws of planetary motion?

Last Answer : Johannes Kepler

Who enunciated the laws of planetary motion? (1) Nicolaus Copernicus (2) Johannes Kepler (3) Isaac Newton (4) Galileo

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Last Answer : (2) Johannes Kepler Explanation: Kepler's laws of planetary motion are three scientific laws describing orbital motion, each giving a description of the motion of planets around the Sun. The laws are: the ... of a planet is directly proportional to the cube of the semi-major axis of its orbit.

Who enunciated the laws of planetary motion? (1) Nicolaus Copernicus (2) Johannes Kepler (3) Isaac Newton (4) Galileo

Description : Who enunciated the laws of planetary motion? (1) Nicolaus Copernicus (2) Johannes Kepler (3) Isaac Newton (4) Galileo

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i) What are Kepler’s laws? ii) What is the shape of the orbits of planets?

Description : i) What are Kepler’s laws? ii) What is the shape of the orbits of planets?

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Do you have any hope that space exploration and the possibility of planetary colonization will "save" humankind?

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Last Answer : We will just have more environments to pollute. I wouldn’t be startled to see space junk that has made it to Mars.

How closely do you think a planetary environment would have to resemble that of our Earth in order for life to exist there?

Description : How closely do you think a planetary environment would have to resemble that of our Earth in order for life to exist there?

Last Answer : answer:I never understand why we seek out only earthlike planets to look for life. Who says alien life has to look anything at all like earth life? Life on other planets would go through ... we're used to, but it is entirely possible it could adapt to environments we consider inhospitable.

Could a Planetary core, Mars for example, be restarted with a high enough quantity of nuclear detonations deep in the crust?

Description : Could a Planetary core, Mars for example, be restarted with a high enough quantity of nuclear detonations deep in the crust?

Last Answer : answer:The bigger issue with mars is that it’s too far away form the sun to support a warm enough environment for us. Solving that problem is much more important. Also I would have to imagine you may be inflicting some pretty severe radiation issues detonating enough nukes there.

How did the early scientists figure out all of these scientific facts (gravity, planetary motion, etc.) without the technology we have today, and how can we trust them?

Description : How did the early scientists figure out all of these scientific facts (gravity, planetary motion, etc.) without the technology we have today, and how can we trust them?

Last Answer : answer:None of these discoveries were made in a vacuum. Oftentimes, new discoveries were made as replacements or responses to old lines of thinking that simply did not work or weren't true. And more ... not, people didn't trust the scientists at the time, but history has vindicated most of them.

Can somebody help me understand what happend in Planetary?

Description : Can somebody help me understand what happend in Planetary?

Last Answer : answer:The best answer possible, this site has a summary for each & every publication. Enjoy! http://home.earthlink.net/~rkkman/frames/index.html

During planetary motion which of the following remains constant? a.Augular speed b.Linear velocity c.Angular acceleration d.Total angular momentum e.All of the above

Description : During planetary motion which of the following remains constant? a.Augular speed b.Linear velocity c.Angular acceleration d.Total angular momentum e.All of the above

Last Answer : b. Linear velocity

In planetary motion a.The total angular momentum remains constant b.The total linear momentum remains constant c.The total linear momentum is zero d.The total angular momentum is zero e.None of the above

Description : In planetary motion a.The total angular momentum remains constant b.The total linear momentum remains constant c.The total linear momentum is zero d.The total angular momentum is zero e.None of the above

Last Answer : a. The total angular momentum remains constant

What are Kepler's formulas for planetary motion ?

Description : What are Kepler's formulas for planetary motion ?

Last Answer : Kepler's formula for planetary motion is 3.

Planetary Order

Description : What is the order of the planets away from the sun?

Last Answer : This is the order of the planets from day to day: MERCURY VENUS EARTH MARS JUPITER SATURNUS URANUS NEPTUNUS PLOUT But to this question I have also attached a good diagram showing the order and distance of the planets from the sun.

Why does the solar nebula theory predict that planetary systems are common?

Description : Why does the solar nebula theory predict that planetary systems are common?

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Why do planetary winds not blow directly north or south?

Description : Why do planetary winds not blow directly north or south?

Last Answer : Feel Free to Answer

What is a 'tornado'? (1) A very high pressure centre (2) A very low pressure centre (3) A very high ocean wave (4) A planetary wind

Description : What is a 'tornado'? (1) A very high pressure centre (2) A very low pressure centre (3) A very high ocean wave (4) A planetary wind

Last Answer : (2) A very low pressure centre Explanation: A tornado is a closed low pressure circulation which is marked by a violently rotating column of air that is in contact with both the surface of ... upper levels of the troposphere. The formation process of a low-pressure area is known as cyclogenesis.

Which one of the following is not the example of planetary winds? (1) Monsoon (2) Trade wind (3) Land and sea breezes (4) Chinook

Description : Which one of the following is not the example of planetary winds? (1) Monsoon (2) Trade wind (3) Land and sea breezes (4) Chinook

Last Answer : (4) Chinook Explanation: "Chinook", originally meant a warming wind from the ocean into the interior regions of the Pacific Northwest (the Chinook people lived near the ocean, along the lower Columbia River) ... 20°C (50- 68°F) for a few hours or days, then temperatures plummet to their base level.

The term Roaring Forties is related to the – (1) Trade winds (2) Planetary winds (3) Westerlies (4) Polar winds

Description : The term Roaring Forties is related to the – (1) Trade winds (2) Planetary winds (3) Westerlies (4) Polar winds

Last Answer : (3) Westerlies Explanation: The Roaring Forties is the name given to strong westerly winds found in the Southern Hemisphere, generally between the latitudes of 40 and 50 degrees. The ... western coasts of continents, especially in the southern hemisphere because of its vast oceanic expanse.

Kepler's law of planetary motion states that the square of the time period is proportional to the – (1) semi-major axis (2) square of the semi-major axis (3) cube of the semi-major axis (4) fourth power of the serni-major axis

Description : Kepler's law of planetary motion states that the square of the time period is proportional to the – (1) semi-major axis (2) square of the semi-major axis (3) cube of the semi-major axis (4) fourth power of the serni-major axis

Last Answer : (3) cube of the semi-major axis Explanation: Kepler's law of planetary motion states that the square of the time period is proportional to the cube of the semi-major axis.

Which is a type of planetary wind

Description : Which is a type of planetary wind

Last Answer : Westerlies

Circadian Rhythm refers to -------? A. Planetary movements B. Formation of galaxies C. Human body cycles (Answer) D. Calisthenics

Description : Circadian Rhythm refers to -------? A. Planetary movements B. Formation of galaxies C. Human body cycles (Answer) D. Calisthenics

Last Answer : C. Human body cycles (Answer)

The ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called: (A) Reflectance (B) Reflectance factor (C) Albedo (D) None of these

Description : The ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called: (A) Reflectance (B) Reflectance factor (C) Albedo (D) None of these

Last Answer : Answer: Option C

Explain the principle and construction of Planetary Mixer.

Description : Explain the principle and construction of Planetary Mixer.

Last Answer : Principle :-  The planetary mixer consists of stationary vessel & anchor shape blade which has planetary motion. The anchor shape blade rotates on its axis & axis moves around . ... iv) The mixing shaft is driven by planetary gear connected to an electric meter. Diagram

Kepler’s law of planetary motion states that the square of the time period is proportional to the (1) semi-major axis (2) square of the semi-major axis (3) cube of the semi-major axis (4) fourth power of the semi-major axis

Description : Kepler’s law of planetary motion states that the square of the time period is proportional to the (1) semi-major axis (2) square of the semi-major axis (3) cube of the semi-major axis (4) fourth power of the semi-major axis

Last Answer : cube of the semi-major axis

What is a ‘tornado’ ? (1) A very high pressure centre (2) A very low pressure centre (3) A very high ocean wave (4) A planetary wind

Description : What is a ‘tornado’ ? (1) A very high pressure centre (2) A very low pressure centre (3) A very high ocean wave (4) A planetary wind 

Last Answer : A very low pressure centre

Which one of the following is not the example of planetary winds ? (1) Monsoon (2) Trade wind (3) Land and sea breezes (4) Chinook

Description : Which one of the following is not the example of planetary winds ? (1) Monsoon (2) Trade wind (3) Land and sea breezes (4) Chinook

Last Answer : Chinook

The term Roaring Forties is related to the (1) Trade winds (2) Planetary winds (3) Westerlies (4) Polar winds

Description : The term Roaring Forties is related to the (1) Trade winds (2) Planetary winds (3) Westerlies (4) Polar winds 

Last Answer : Westerlies

Who discovered the laws of motion?

Description : Who discovered the laws of motion?

Last Answer : Answer: Sir Isaac Newton

Why are the orbits of planets in the same plane?

Description : Why are the orbits of planets in the same plane?

Last Answer : answer:Gravity. Think about objects passing each other and pulling on each other. Over gazillions of years, they are going to pull each other to the shortest distance between them that they can maintain, and that's ... plane. So I just made that up. Let's see is a real physicist can set us straight.

Question about orbits of satellites.

Description : Question about orbits of satellites.

Last Answer : Satellites are constantly accelerating, but the acceleration is towards the center of the Earth causing the satellites to turn. The instantaneous linear velocity of the satellite remains constant though.

A satellite orbits around the earth due to a.Celestial force b.Gravitational force c.Centrifugal force d.Centripetal force e.All of the above

Description : A satellite orbits around the earth due to a.Celestial force b.Gravitational force c.Centrifugal force d.Centripetal force e.All of the above

Last Answer : c. Centrifugal force

A satellite orbits the earth 200 km above the surface. What speed, in m/s, is necessary for a circular orbit? The radius of the earth is 6400 km and g = 9.2 m/s2 a.7200 b.6600 c.7800 d.6000 e.107 dynes

Description : A satellite orbits the earth 200 km above the surface. What speed, in m/s, is necessary for a circular orbit? The radius of the earth is 6400 km and g = 9.2 m/s2 a.7200 b.6600 c.7800 d.6000 e.107 dynes

Last Answer : c. 7800

Asteroids have their orbits between which planets? -Do You Know?

Description : Asteroids have their orbits between which planets? -Do You Know?

Last Answer : answer:

An object that orbits another object in space is called a?

Description : An object that orbits another object in space is called a?

Last Answer : A satellite. The Moon of Earth is a satellite, the over 60 moonsJupiter are all satellites.

does The moon orbits around Earth, making it a?

Description : does The moon orbits around Earth, making it a?

Last Answer : i need help on test

Who proposed elliptical orbits?

Description : Who proposed elliptical orbits?

Last Answer : Answer: Sommerfeld.

The planets and stars are rotating in their orbits according to the rules. How can they affect people's personal lives ?

Description : The planets and stars are rotating in their orbits according to the rules. How can they affect people's personal lives ?

Last Answer : No planet other than Earth affects human life. The earth's environment is conducive to human survival , using different objects for different purposes. People can see with the light of the sun. Apart from this, no other planet or star can have any effect on our life.

A satellite of mass m orbits the earth in an elliptical orbit having aphelion distance `r_(a)` and perihelion distance `r_(p)`. The period of the orbi

Description : A satellite of mass m orbits the earth in an elliptical orbit having aphelion distance `r_(a)` and perihelion distance `r_(p)`. The period of the orbi

Last Answer : A satellite of mass m orbits the earth in an elliptical orbit having aphelion distance `r_(a)` and perihelion distance ... r_(p)) sqrt(r_(a)r_(p)))/T`

The ratio of radii of first orbits of H, `He^(+)` and `Li^(2+)` is:

Description : The ratio of radii of first orbits of H, `He^(+)` and `Li^(2+)` is:

Last Answer : The ratio of radii of first orbits of H, `He^(+)` and `Li^(2+)` is: A. `1 : 2 : 3` B. `6 : 3 : 2` C. `1 : 4 : 9` D. `9 : 4 : 1`

The rays are given off by a radioactive element from A)Nucleus B)Valence electrons C)All the orbits D)Outer orbit

Description : The rays are given off by a radioactive element from A)Nucleus B)Valence electrons C)All the orbits D)Outer orbit

Last Answer : The rays are given off by a radioactive element from A)Nucleus B)Valence electrons C)All the orbits ... electrons C. all the orbits D. outer orbit

State the conditions for various possible orbits of a satellite depending upon the horizontal speed of projection

Description : State the conditions for various possible orbits of a satellite depending upon the horizontal speed of projection

Last Answer : State the conditions for various possible orbits of a satellite depending upon the horizontal speed of projection

A single electron orbits around a stationary nucleus of charge `+Ze`, where Z is a constant and e is the electronic charge. It requires `47.2 eV` to e

Description : A single electron orbits around a stationary nucleus of charge `+Ze`, where Z is a constant and e is the electronic charge. It requires `47.2 eV` to e

Last Answer : A single electron orbits around a stationary nucleus of charge `+Ze`, where Z is a constant ... the electron from the first Bohr orbit to infinity.

Why was Nicolaus Copernicus's theory that the Earth orbits the sun shocking to the people living in the 1500s?

Description : Why was Nicolaus Copernicus's theory that the Earth orbits the sun shocking to the people living in the 1500s?

Last Answer : Answer this question…His views went against traditional beliefs,including those of the Roman Catholic Church

What are the orbits that electrons can occupy called?

Description : What are the orbits that electrons can occupy called?

Last Answer : They are called "sub-shells".

What is A frozen ball of rock dust and ice that orbits the sun?

Description : What is A frozen ball of rock dust and ice that orbits the sun?

Last Answer : A comet.