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Q1: What is Gravitational Force and Gravity? A: Gravitational force is the attractive force exerted by objects with mass. It ...

Vector Form of Newton’s Law of Gravitation Prove that Newton’s Law of Gravitation follows Newton’s Third Law of Motion Newton’s ...

Introduction The principle of superposition of gravitational forces is fundamental in understanding gravitational interactions within a system of multiple bodies. ...

Kepler’s Laws of Planetary Motion Kepler formulated three laws that describe the motion of planets around the Sun: Derivation of ...

Solved Examples Q.1.  What is the force of gravity acting on an object of mass 2000 kg at the Earth’s surface? Given: ...

1. Gravitation (Universal Force of Attraction) Definition: Gravitation is the universal force of attraction that acts between any two masses ...

Introduction The force of attraction exerted by the Earth on a body is called gravitational pull or gravity. When a ...

The Variation of g with Height (h) Consider an object P (of mass m) at a height h from the ...

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Introduction The acceleration due to gravity (g) varies due to multiple factors, one of which is the shape of the ...

Introduction The acceleration due to gravity (g) is a fundamental concept in physics, affecting various physical phenomena. However, g is ...

Introduction Understanding the difference between inertial mass and gravitational mass is crucial for students preparing for JEE, NEET, and CBSE ...

Introduction Understanding the difference between mass and weight is crucial for students preparing for JEE, NEET, and CBSE Board Class ...

What is Gravitational Field ? For a non-contact force, the source mass and test mass interact with each other by ...

Gravitational Field Intensity due to Ring at point on the axis Let us consider a ring of mass M, having ...

Introduction Understanding the gravitational field due to a uniform spherical shell is crucial for students preparing for JEE, NEET, and ...

Introduction Gravitational field intensity is a crucial concept in physics, particularly in gravitational studies. It helps in understanding how a ...

Introduction Gravitational Potential Energy (GPE) is a form of energy stored in an object due to its position in a ...

Introduction to Gravitational Potential Gravitational potential is a fundamental concept in physics that describes the potential energy per unit mass ...

Gravitational potential and gravitational potential energy are fundamental concepts in physics, particularly in the study of gravitation and celestial mechanics. ...

Learn about the mass and density of Earth with detailed explanations, FAQs, and MCQs. Essential study material for JEE, NEET, ...

Escape Velocity Definition When an object reaches the speed that it is capable of breaking the Earth’s gravitational barrier then ...

Define Orbital Velocity Orbital velocity is defined as the minimum velocity a body must maintain to stay in orbit. Orbital ...

Introduction to Geostationary Satellite A geostationary satellite is an artificial satellite that orbits the Earth at the same rotational speed ...

Introduction Understanding the difference between escape velocity and orbital velocity is essential for exams like JEE, NEET and other competitive ...

Geosynchronous Satellites A geosynchronous satellite is a satellite that orbits the Earth at the same rotational speed as the Earth’s ...

Kinetic Energy of a Satellite Kinetic energy is the energy possessed by the body in motion (whether translational or rotational or ...

Binding Energy of a Satellite Binding energy (EB) is the energy required to be given to the satellite to escape ...

Understanding Weightlessness: Concept, MCQs, and FAQs for JEE, NEET, and CBSE Board Class 11 Exams Buy Complete Study Material at: ...

Introduction Kepler’s Laws of Planetary Motion describe the movement of planets around the Sun. These laws were formulated by Johannes ...

Universal Law of Gravitation Sir Isaac Newton formulated the Universal Law of Gravitation, which states that: Every particle in the ...