When any two bodies come into contact, and they have relative motion between …

# Category: Mathematics and Science

In some cases, in engineering or real world technical problems, we are not …

## Taylor Series Approximation

For a introduction in Complex numbers and the basic mathematical operations between complex …

## Complex numbers representation

In mathematics there are several types of ordinary differential equations (ODE), like linear, …

## Euler integration method for solving differential equations

In mechanics we deal with two types of quantities (variables): scalar and vector …

## How to calculate the resultant force acting on an object

In most of the practical applications, related to trigonometry, we need to calculate …

## Law of sines and cosines

Any body is characterized by its mass. Because the mass of different particles …

## The mole and Avogadro’s number

Thermal expansion is a physical property of a substance (gas, liquid or solid) …

## How to calculate thermal expansion

Before starting to convert hexadecimal numbers in decimal number, go through the following …

## Hexadecimal to Decimal Conversion

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