physics freshman

Module Overview

  • Provides students with a foundation in the role of physics in various fields (science, technology, engineering).

  • Prepares students for applications in agriculture, health, earth sciences, electronics, communication, and energy systems.

  • Designed for introductory undergraduate level.

Course Goals

  • Overview of physics-based analysis and techniques used in science and technology.

  • Requires a basic understanding of high school mathematics and physics.

Topics Covered

  1. Preliminaries

    • Mechanics

    • Fluid Mechanics

    • Electromagnetism and Electronics

    • Thermodynamics

    • Oscillations and Waves

    • Applications of Physics

  2. Experiments

    • Relevant experiments from Mechanics, Electricity, Magnetism, and Electronics.

    • A total of 10 experiments recommended, with flexibility for simulation experiments.

Module Objectives

Upon completion, students should be able to:

  • Discuss Basic Physics: Review preparatory physics concepts before advancing.

  • Kinematics and Dynamics: Explain principles related to particles in motion.

  • Fluid Principles: Apply principles like Pascal's, Archimedean, and Bernoulli’s equations in various contexts.

  • Electricity: Analyze circuit problems involving direct and alternating current.

  • Thermodynamics: Utilize the first law to analyze systems.

  • Oscillations: Discuss systems under simple harmonic motion.

  • Interdisciplinary Applications: Explain physics applications across fields.

  • Laboratory Skills: Develop skills in experimental techniques and lab work.

Acknowledgements

  • Credit to Dr. Eba Mijena and others for guidelines in writing the module.

Chapter One: Preliminaries

Overview of Physics

  • Physics originates from the Greek word meaning "nature".

  • Fundamental for studying engineering and technology.

  • Measurement is essential for exploring physical quantities.

Measuring Physical Quantities

  • Basic Quantities: Length, mass, and time.

  • Derived Quantities: Area, volume, and density.

  • Importance of SI units for consistency in measurements.

Uncertainty in Measurement

  • Discusses systematic and random errors in measurements.

Kinematics and Dynamics of Particles

  • Cover kinematics involving displacement, velocity, and acceleration (1D & 2D).

  • Dynamics: Forces and Newton’s laws of motion.

Fluid Mechanics

Properties of Bulk Matter

  • Discusses stress, strain, and material properties under force.

  • Covers concepts of density, pressure, buoyant forces, and Archimedes' principle.

Thermodynamics

Basic Concepts

  • Introduction to heat, work, temperature, and energy relationships.

  • First law of thermodynamics: Energy conservation.

  • Specific heat, latent heat, and thermal expansion insights.

Waves and Oscillations

Wave Characteristics

  • Definitions for oscillations vs. waves, types, and how they transmit energy.

  • Key concepts include amplitude, wavelength, frequency, and speed.

Electromagnetism and Electronics

Electric Charge and Coulomb's Law

  • Discuss the nature of electric charges and forces between them.

  • Explore electric fields and their properties.

Electric Potential and Current

  • Further explore concepts of electric potential energy and charge flows in circuits.

Applications Across Disciplines

Physics in Agriculture

  • Examines principles of physics applied in soil quality and agricultural practices.

Physics in Industry and Health Sciences

  • Discusses technologies stemming from physics, including motors, generators, and medical imaging.

Physics in Archeology and Earth Sciences

  • Radiocarbon dating techniques and their applications in estimating ages of materials.

Practical Aspects

  • Evaluation through feedback, attendance in lectures and labs, and assignments completion is encouraged.

  • Understanding the significance of physics in career development and daily applications.