Read More
Date: 6-3-2016
2928
Date: 13-9-2020
1453
Date: 15-12-2016
1982
|
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.
|
|
دراسة يابانية لتقليل مخاطر أمراض المواليد منخفضي الوزن
|
|
|
|
|
اكتشاف أكبر مرجان في العالم قبالة سواحل جزر سليمان
|
|
|
|
|
اتحاد كليات الطب الملكية البريطانية يشيد بالمستوى العلمي لطلبة جامعة العميد وبيئتها التعليمية
|
|
|