A physics teacher

As we have seen in a previous post a vector is on object that has a magnitude and a direction. We have also seen how to add two vectors toge...

A vector is an object that has a magnitude, size or length and direction. It is generally represented by an arrow that starts from a initial...

After distance and displacement that we have seen earlier, I am now going to talk about speed and velocity. They are quite different and to ...

Distance and displacement are two quantities that are used to describe motion. We are going to have a look at both of them and see how to di...