Gravitation class 9 Notes, Solved Numerical and Work sheet PDF
Gravitation class 9 Notes, Solved Numerical and Work sheet PDF Introduction: What is Gravitation? • Gravitation is a natural phenomenon by which every object in the universe attracts every other object. • This attractive force is called the gravitational force . • It acts along the line joining the centers of the two objects. Key Points 1. Gravitation is a universal force – it acts between any two objects, whether big or small, near or far. – Example: • Earth attracts an apple (falls down). • ...