A ratio is a mathematical comparison of two quantities showing how many times one value contains or is contained in another. It is expressed in the form “a:b” or as a fraction. Ratios help compare sizes, quantities or relationships and ...
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Energy is the ability to do work. It exists in various forms, like kinetic, potential, thermal and chemical. Energy powers everything, from machines to living beings. It cannot be created or destroyed, only transformed. Renewable sources, like solar and wind, ...
Kinetic energy is the energy possessed by a body due to its motion, depending on its mass and velocity. Class 11 Physics, Chapter 5: Work, Energy and Power, emphasizes understanding concepts, solving problems and exploring applications, essential for mastering mechanics in ...
Work is the energy transferred to or from an object via the application of force along a distance. Class 11 Physics Work, Energy and Power CBSE EXAM 2024-25
The center of gravity is the point where an object’s weight is evenly distributed, acting as the balance point. Class 11 Physics Systems of Particle & Rotational Motion CBSE EXAM 2024-25