What is Gravitation? Gravitation is the fundamental force of attraction between objects with mass. According to Newton’s law of universal gravitation, every particle in the universe attracts every other particle with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers. … Read more
**Outline on Specific Gravity** What is specific gravity? **I. Introduction** – **Definition** – **Common Reference** **II. Formula and Calculation** – **General Formula** – **Units** – **Example Calculation** **III. Applications of Specific Gravity** – **Identification of Materials** – **Quality Control** – **Geology and Mineralogy** – **Engineering and Construction** – **Automotive and Aviation** – **Environmental Studies** **IV. … Read more
what is friction? **I. Introduction to Friction** – A. Definition of Friction – Resistance to relative motion between two surfaces in contact. – B. Importance of Friction – Essential for everyday activities and technological applications. – Causes energy loss and wear in mechanical systems. **II. Types of Friction** – A. Static Friction – 1. Definition: … Read more
Units and measurements Class 11: I. Introduction to Units and Measurements – **Definition**: A unit is a standard amount of a physical quantity, while measurement is the process of quantifying that physical quantity. – **Purpose**: Units and measurements allow for consistent communication and comparison of quantities across different contexts. II. Types of Physical Quantities … Read more
What is Physics? Physics is the branch of science that deals with the study of matter, energy, and the fundamental forces of nature, such as gravity, electromagnetism, and the strong and weak nuclear forces. It seeks to understand the behavior of the universe at both the smallest and largest scales. 1. **Electrostatics:** – Coulomb’s law … Read more