Isaac newton's contributions to the understanding of Earth's structure primarily revolved around his law of universal gravitation. He proposed that the Earth is not a perfect sphere but an oblate spheroid, meaning it bulges at the equator due to its rotation. His work laid the groundwork for understanding gravitational forces and how they affect the shape and behavior of celestial bodies, including Earth. Newton's insights helped establish a scientific basis for studying the planet's physical characteristics and dynamics.
Isaac Newton made significant contributions to our understanding of the Earth's structure through his work on gravity and physics. He proposed that the Earth is not a perfect sphere but rather an oblate spheroid, meaning it is slightly flattened at the poles and bulging at the equator due to its rotation. Additionally, his law of universal gravitation allowed for insights into how mass is distributed within the Earth, leading to a better understanding of its internal structure and density variations.
Isaac Newton did not discover gravity, as objects had been falling towards the Earth long before him. However, Newton was the first to mathematically describe gravity through his Universal Law of Gravitation, which explained how objects are attracted to each other based on their masses and distances.
Eratosthenes
Newton did not discover gravity. He realized that the same force, gravitational force, that acts on all things here on earth go thru space and act on the moon to keep it in orbit. The same for the planets revolving around the sun.
Newton was first claim that the earth is ellipsoid instead of spherical...
No
gravity
Isaac Newton was both an inventor and a discover. Newton invented the first practical reflecting telescope and the laws of motion and universal gravitation. With the help of others, he discovered the true shape of the earth.
Newton discovered how the world was held together when the memorable event of the apple falling on his head helped him discover the force of gravity. He then concluded that gravity pulls together all the particles of Earth, therefore holding it together.
Galileo. It's more complicated than that. Several people were involved. The main ones were Copernicus, Kepler, Galileo, and Newton.
Galileo. He did a lot, but it was a combination of several people who all contributed. In particular I would say Kepler and Isaac newton were important.
Isaac Newton did not discover gravity, as objects had been falling towards the Earth long before him. However, Newton was the first to mathematically describe gravity through his Universal Law of Gravitation, which explained how objects are attracted to each other based on their masses and distances.
Gravity - combined with the Earth's inertia (its mass, and Newton's laws of motion).Gravity - combined with the Earth's inertia (its mass, and Newton's laws of motion).Gravity - combined with the Earth's inertia (its mass, and Newton's laws of motion).Gravity - combined with the Earth's inertia (its mass, and Newton's laws of motion).
On earth, one newton is 0.1kg
nobody!
If you mean the weight of the entire planet Earth, the question is, "weight on what". Gravitation is always a force between two objects. For example, if you have a mass of 60 kg., then you weigh about 600 Newton. This is the force with which Earth attracts you. By Newton's Third Law, you will attract planet Earth with the same force: 600 Newton. So, in this example, the "weight of Earth" (against you) is 600 Newton. The force with which Earth attracts, and is attracted by, other objects, will vary, depending on the mass of the other object, and the distance.If you mean the weight of the entire planet Earth, the question is, "weight on what". Gravitation is always a force between two objects. For example, if you have a mass of 60 kg., then you weigh about 600 Newton. This is the force with which Earth attracts you. By Newton's Third Law, you will attract planet Earth with the same force: 600 Newton. So, in this example, the "weight of Earth" (against you) is 600 Newton. The force with which Earth attracts, and is attracted by, other objects, will vary, depending on the mass of the other object, and the distance.If you mean the weight of the entire planet Earth, the question is, "weight on what". Gravitation is always a force between two objects. For example, if you have a mass of 60 kg., then you weigh about 600 Newton. This is the force with which Earth attracts you. By Newton's Third Law, you will attract planet Earth with the same force: 600 Newton. So, in this example, the "weight of Earth" (against you) is 600 Newton. The force with which Earth attracts, and is attracted by, other objects, will vary, depending on the mass of the other object, and the distance.If you mean the weight of the entire planet Earth, the question is, "weight on what". Gravitation is always a force between two objects. For example, if you have a mass of 60 kg., then you weigh about 600 Newton. This is the force with which Earth attracts you. By Newton's Third Law, you will attract planet Earth with the same force: 600 Newton. So, in this example, the "weight of Earth" (against you) is 600 Newton. The force with which Earth attracts, and is attracted by, other objects, will vary, depending on the mass of the other object, and the distance.
Sir Isaac Newton discovered Earth's gravitational pull and made many other discoveries, which later led to him creating the three laws of motion. Many years ago, Galileo invented the telescope to observe Jupiter and it's four moons. Fifty years after that, Newton used a new and improved telescope to observe other objects in space.