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, ...
The coefficient of restitution is a dimensionless value that measures the elasticity of a collision between two bodies. It is the ratio of relative velocity after impact to relative velocity before impact. Represented by ‘e,’ it ranges from 0 (perfectly ...
Displacement is a vector quantity that measures the shortest straight-line distance between an object’s initial and final positions. It includes both magnitude and direction, distinguishing it from distance. Displacement is essential in motion analysis as it represents the change in ...
A frictionless inclined table is a smooth surface tilted at an angle to the horizontal, where no frictional force opposes motion. Objects on the table move solely under the influence of gravity and normal force. It simplifies calculations in physics ...