Scalar or dot product: Now it is easy to show that is a scalar quantity. To show this we calculate this quantity in a rotated frame (rotation could be about the x, y or the z axis) that is obtain … Continued
Analytical Method for Addition and Subtraction of Vectors Although graphical way is nice to visualize vectors in two dimensions, it becomes difficult to work with it in three dimensions, and also when many vectors and many operations with them … Continued
Example1: A person walks 300m to the east and 400m to the north to reach his friend’s house. What is the total displacement of the person, and what is the total distance traveled by him? Last Updated: Wednesday, November 4, … Continued
Adding and subtracting two vectors (Graphical Method): When we add two vectors and by graphical method to get , we take vector , put the tail of on the head of .Then we draw a vector from the tail of … Continued