With good collaboration features and a beginner-friendly interface, draw.io is probably the best vector graphics editor for anyone who needs to produce professional diagrams for free. Why you can ...

Vector diagrams are used to resolve (break down) a single force into two forces acting at right angles to each other. Free body diagrams. ... Draw the free body diagram for this situation.

First, let's draw a typical parallelogram, as shown in Fig. 3, with sides A and B. To find the length of the diagonal line P, we use the following equation: P = ¡Ì [ (A 2 + B 2) - (2AB cos ¦È) ] ...

A list of free Microsoft Visio alternative software to prepare complex diagrams includes Kivio, Graphviz, Inkspace, Open Office Draw, and DIA Diagram Editor.

Vector diagrams. Draw a right-angled triangle to scale, in which each side represents a force. Try to choose a simple scale, for example 1 cm = 1 N. For the toy trailer example above, draw: ...