3.20 For any arbitrary motion in space, which of the following relations are true :(a) v average
![](https://i.ytimg.com/vi/JA93HHhUQP8/mqdefault.jpg)
6:43
3.21 Read each statement below carefully and state with reasons and examples if it is true or false
![](https://i.ytimg.com/vi/rQvXxSD_leE/mqdefault.jpg)
8:57
3.18 A particle starts from the origin at t = 0 s with a velocity of 10ĵ m/s and moves in the x-y
![](https://i.ytimg.com/vi/0DHNGtsmmH8/mqdefault.jpg)
18:33
Lagrangian and Hamiltonian Mechanics in Under 20 Minutes: Physics Mini Lesson
![](https://i.ytimg.com/vi/6ysD-sZby-Y/mqdefault.jpg)
13:10
3.19. i and j are unit vectors along x and y- axis respectively. What is the magnitude and direction
![](https://i.ytimg.com/vi/mRAjWu-hGLo/mqdefault.jpg)
13:14
3.7 Given a + b + c + d = 0, which of the following statements are correct :
![](https://i.ytimg.com/vi/WgHUHPlJETs/mqdefault.jpg)
26:35
Cálculo I - Aula 1 (1/3) - Panorama do Cálculo Diferencial e Integral
![](https://i.ytimg.com/vi/aR_TMKnJzZM/mqdefault.jpg)
12:35
Função MOD do Excel
![](https://i.ytimg.com/vi/cOvrPY_t5FM/mqdefault.jpg)
9:06