Overview
Gravitational force is a fundamental interaction that governs the attraction between masses. It plays a crucial role in the motion of celestial bodies, the behavior of objects on Earth, and various technological applications such as satellite positioning. Understanding gravitational force involves e...
Key Terms
Example: The gravitational force between Earth and the Moon.
Example: A 5 kg object has a mass of 5 kg.
Example: A 10 kg object weighs about 98 N on Earth.
Example: On Earth, gravitational field strength is approximately 9.81 N/kg.
Example: F = G(m1*m2)/r².
Example: The Earth orbits the Sun due to gravitational attraction.
Related Topics
Kinematics
The study of motion without considering its causes.
intermediateForces and Motion
Explores the relationship between forces and the motion of objects.
intermediateAstrophysics
The branch of astronomy that deals with the physics of celestial bodies.
advancedOrbital Mechanics
The study of the motion of objects in space under the influence of gravitational forces.
advancedEnergy and Work
Examines the concepts of energy transfer and work done by forces.
intermediateKey Concepts
Newton's Law of Universal GravitationMass and WeightGravitational Field StrengthOrbits and Satellites