Any vector can be expressed as a sum of a number of other vectors. The vectors which are summed are called the components of the original vector. When you want to add and subtract two dimensional ...

In this case on an object on a slope, the weight is a single force that can be resolved into two independent components: A 10 kg box slides down a frictionless slope. The slope is at 30° to the ...

One of the most important topics taught at the start of introductory physics is the idea of vectors. Students really need proficiency with them if they are to use force and momentum. Just about every ...