PhysicsGravitational Intensity due to a Point Mass Gravitational Intensity due to a point mass We distinguish that there are four fundamental forces in nature. The force between two bodies by virtue of…
PhysicsGravitational Potential Gravitational Potential The gravitational potential at a point due to the earth is defined as the amount of work done in moving a unit mass…
PhysicsGravitational Field Intensity or Strength Gravitational field Intensity or Strength Definition: The gravitational field intensity or strength of an object at any point in the gravitational field is defined as…
PhysicsGravitational Field Explanation Gravitational field Gravitational force of attraction between two bodies acts without any physical contact between these bodies. From the idea of gravitational field nature of…
PhysicsGravitational Force Nature of gravitational force: If a body is released from above and allowed to fall without resistance it falls downward i.e., it falls on the…
PhysicsExplain Newton’s Law of Gravitation Newton’s law of gravitation is stated below: Statement: Any two particles in the universe attract each other with a force which is directly proportional to…
PhysicsGravitation Gravitation Gravity, also called gravitation, is a force that exists among all material objects in the universe. Famous scientist Sir Isaac Newton discovered that between…
PhysicsApplication of Gravitation Law Application of Gravitation Law Newton’s gravitational law can only determine the force of attraction between two particles. But in reality each body has its own…
PhysicsEquation of Gravitational Constant and Acceleration due to Gravity Equation of gravitational constant and acceleration due to gravity Suppose, a body of mass m is on the surface of the earth and the earth…
PhysicsAcceleration due to Gravity Acceleration due to gravity According to Newton’s laws of motion (1st, 2nd and 3rd), it force is applied on a body acceleration is generated. Gravitation…