In this chapter, we will delve into the mechanics of materials, which is a critical aspect of engineering. Understanding the properties and behavior of materials is essential for designing and building structures, machines, and other systems.

where v is the velocity of the wave, λ is the wavelength, and f is the frequency.

Δ E = Q − W

where F is the force on a charged particle, q is the charge, E is the electric field, v is the velocity of the particle, and B is the magnetic field.

F = q ( E + v × B )

In conclusion, physics is a fundamental subject that plays a critical role in engineering. In this second part of the series, we have explored key concepts in mechanics of materials, thermodynamics, electromagnetism, and waves and optics. These principles and concepts are essential for designing, developing, and optimizing various systems and technologies.

σ = A F ​