Chapter 6 Gravitation and Newton’s Synthesis

Newton’s Law of Gravitation and the Swift Satellite In our previous Newton’s Law posters, we examined what happened when Swift was launched in the rocket and what happens as the rocket burns its fuel We also studied the forces acting on Swift as it went into orbit In this

8 Newtons Law Gravitation Rev

Gravitation but there is a somewhat speculative "String Theory" which claims to be a Theory of Everything which you can read about in a number of popular books Here the focus is on Newton's original Law of Gravitation 8 Newton's Law Gravitation Rev nb 3

Newton’s Law of Gravitation - Sonoma State University

“Newton’s law of Gravitation and the Swift Satellite” below Background Information for Teachers: Newton’s Laws of Motion and the Law of Gravitation It is well-known today that the force of gravity an object feels depends on a relatively simple relationship:

Newton’s Law of Universal Gravitation

Newton’s Law of Universal Gravitation 1 The gravitational acceleration, g depends on the distance, r, between the object and the earth’s center of mass 2 Equation (1) can be generalized for the gravitational force between two objects with masses m and M, for which M E in eqn (1) is replaced by M and the distance r represents the distance

Gravitation and Newton’s Synthesis - SFUca

6-1 Newton’s Law of Universal Gravitation If the force of gravity is being exerted on objects on Earth, what is the origin of that force? Newton’s realization was that the force must come from the Earth He further realized that this force must be what keeps the Moon in its orbit Figure 6-1

Gravitation and Newton’s Synthesis

With Newton’s Law of Universal Gravitation, what should we get for the acceleration due to gravity at the Earth’s surface? M EARTH 5 98 10 24 kg 6R EARTH 6 38 10 m G 6 67 10 11 Nm 2 kg2 mg g GM E R E 2 9 80 m/s2 r2 GM m F E 2 E E R GM m F The local acceleration of gravity on the surface of the Earth

1 14 Gravitation Universal Law of Gravitation (Newton)

14 Gravitation Universal Law of Gravitation (Newton): The attractive force between two particles: F = G m 1m 2 r2 where G = 6 67 ×10−11 N ⋅m 2 / kg 2 is the universal gravitational constant m F m F 1 2 r • Particle #1 feels a pull toward particle #2 and particle #2 feels a pull towards particle #1 -- action-reaction forces

Newton’s laws of motion and gravity

The Universal Law of Gravitation (Newton’s law of gravity): 1 Every mass attracts every other mass 2 Attraction is directly proportional to the product of their masses 3 Attraction is inversely proportional to the square of the distance between their centers