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Date: 17-5-2017
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Date: 30-12-2016
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Date: 15-9-2020
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Velocity and Average Velocity
In 1-dimension, the average velocity was defined as displacement divided by time interval or . Similarly, in 3-dimensions average velocity is defined as
For 1-dimension, the instantaneous velocity, or just velocity, was defined as . In 3-dimensions we define velocity as
Thus velocity is a vector.
Point to note: The instantaneous velocity of a particle is always tangent to the path of the particle.
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دراسة يابانية لتقليل مخاطر أمراض المواليد منخفضي الوزن
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اكتشاف أكبر مرجان في العالم قبالة سواحل جزر سليمان
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المجمع العلمي ينظّم ندوة حوارية حول مفهوم العولمة الرقمية في بابل
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