Mass-energy equivalence states that mass and energy are interchangeable, represented by the famous equation, illustrating their fundamental relationship in physics. Class 11 Physics, Chapter 5 explores work, energy and power concepts, essential for understanding mechanics in the CBSE Exam 2024-25.
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Gravitational force is the attractive force between two masses, dependent on their masses and the distance separating them, governing celestial and terrestrial motions. Class 11 Physics explores work, energy and power, focusing on definitions, calculations and applications essential for understanding mechanics ...
Forces are interactions that cause an object to change its motion, defined by magnitude and direction and can be balanced or unbalanced. Class 11 Physics, Chapter 5, explores work, energy, and power, emphasizing their definitions, principles, calculations and applications, which are ...
Velocity is a vector quantity that describes the rate of change of an object’s position with respect to time and direction. Class 11 Physics explores the concepts of work, energy, and power, emphasizing their definitions, interrelationships, calculations and applications. This understanding ...
Energy is the capacity to do work, existing in various forms such as kinetic, potential, thermal, and chemical energy. Class 11 Physics covers the concepts of work, energy, and power, focusing on their definitions, relationships, calculations, and applications, essential for understanding ...
Momentum is a physical quantity that represents the motion of an object, calculated as the product of its mass and velocity. Class 11 Physics Systems of Particle & Rotational Motion CBSE EXAM 2024-25
Ploughing is now done by tractor-driven cultivators, saving labor and time. The use of cultivators in modern agriculture has replaced traditional ploughs in many instances. NCERT Class 8 Science Chapter 1 Crop Production and Management
A hoe is a tool used for removing weeds and loosening the soil. It has a long rod of wood or iron with a strong, broad, and bent plate of iron fixed at one end. NCERT Class 8 Science Chapter 1 ...
The indigenous wooden plough is increasingly being replaced by iron ploughs in modern agriculture for more efficiency and effectiveness in soil preparation. NCERT Class 8 Science Chapter 1 Crop Production and Management
The traditional plough, made of wood, has a triangular iron strip called ploughshare. It is drawn by animals, typically a pair of bulls, and has a long wooden shaft. NCERT Class 8 Science Chapter 1 Crop Production and management