Free body diagrams close free body diagramA simplified drawing of an object or system showing the forces acting on it. The forces are shown acting away from the centre of a box or dot. are used to ...

We can't say because there is insufficient information. A direction is required before we can describe the force properly. Displacement is a distance and a direction, eg \(170m\) south. Velocity is a ...

Necessary and sufficient conditions are presented in order that for two regular matrix polynomials the null space of the straightforward analogue of the classical Sylvester resultant matrix is ...