Question
1) The vector sum of three vectors gives a resultant equal to zero. what can you say about the vectors?
2) Vector is 3.00 units in length and points along the positive x-axis. Vector is 4.00 units in length and points along the negative y-axis.Use graphical methods to find the magnitude and direction of the following vectors:
A) A+B
B) A-B
C) A+2B
D) B-A
2) Vector is 3.00 units in length and points along the positive x-axis. Vector is 4.00 units in length and points along the negative y-axis.Use graphical methods to find the magnitude and direction of the following vectors:
A) A+B
B) A-B
C) A+2B
D) B-A
Answers
bobpursley
1) They are in an equilibrant system.
2)That has to be done on graph paper.
2)That has to be done on graph paper.
victor
well first they are in equilibrium
second using Pythagoras Theorem you get 5 as the magnitude
using tan^-1 Vy/Vx you'll get 53.1 as the degree
second using Pythagoras Theorem you get 5 as the magnitude
using tan^-1 Vy/Vx you'll get 53.1 as the degree