In the tutorial Integration by parts – indefinite integrals we have seen how to …

# Category: Undergraduate Engineering

A nonlinear function can be approximated with an linear function in a certain …

## Linearization – linear approximation of a nonlinear function

The study of classical mechanics starts with Newton’s laws (principles) of motion. These laws …

## The principles of classical (Newtonian) mechanics

All objects surrounding us are made from matter. The universe is also containing …

## The states (phases) of matter (aggregation)

From mechanics we know that, between two bodies, which are not in contact …

## Coulomb’s Law – the force of interaction between electric charges

Numerical computations performed by computers or microcontrollers are done with a rounding error. …

## Absolute and relative error

The ratio between weight and volume is called specific weight. The symbol used …

## Specific weight

Vector field plots are linked to differential equations. When we solve a differential …

## Drawing vector field plots has never been so easy

Matter exists in three common phases: solid liquid gas A solid has a …