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What is meaning ofVelocity Acceleration Initial position AndThere SI unit |
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Answer» VELOCITY is a vector quantity that refers to the rate at which an object changes its position. It is a vector expression of the displacement that an object or particle undergoes with RESPECT to time. The SI unit of velocity is meter/second. In physics or physical science, acceleration (symbol: a) is defined as the rate of change (or derivative with respect to time) of velocity. It is thus a vector quantity with DIMENSION length/time². In SI units, acceleration is measured in meters/second² using an accelerometer. When an object moves ALONG a straight line, its starting position can be defined as the origin, O. ... This change in position is a distance. The SI unit of displacement and distance measurements is the meter (m). |
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