Work, Energy and Power - Physics (Senior Secondary)

Physics governs every movement in the universe, and mastery begins with understanding work, energy, and power. This course deconstructs these fundamental concepts, moving from the basic definitions of force and displacement to the complex relationships between potential energy, kinetic energy, and mechanical output. By stripping away abstract complexity, we provide a clear, rigorous foundation for understanding how physical systems function and change. These principles dictate the efficiency of everything from simple hand tools to complex industrial machines. Engineers, architects, and technicians rely on these calculations to design structures, optimise fuel consumption, and improve mechanical systems. Whether you are building a prototype, managing a solar power installation, or simply seeking a technical edge in engineering projects, this course provides the quantitative tools necessary for practical problem-solving in the real world. By the end of this course, you will define work as the product of force and displacement, distinguish between various forms of energy, calculate potential and kinetic energy accurately, and relate power to the rate of doing work. You will learn to apply the work-energy theorem to solve complex physics problems, analyse energy conservation in closed systems, and perform precise calculations involving mechanical advantage and efficiency. These technical skills will directly improve your performance in examinations and technical applications. This course is structured for senior secondary students preparing for competitive physics examinations. However, university students in introductory engineering or physics programmes will find this a vital refresher to solidify their core knowledge. Anyone seeking a firm grasp of physical dynamics, from hobbyist engineers to curious learners, will benefit from the systematic approach used here to bridge the gap between classroom theory and mechanical reality.

$ 9.99

Enrolment valid for 12 months
This course is also part of the following learning track. You may join the track to gain comprehensive knowledge across related courses.
Physics
Physics
Physics controls every machine, building, and system you will design or maintain. This complete programme covers every topic required for the JAMB UTME physics paper. You will move past basic definitions and learn to solve exact problems using standard laws and formulas. We focus strictly on measurements, mechanics, thermal properties, waves, electricity, and modern physics. You will gain a working knowledge of the physical world without unnecessary theory. This track suits senior secondary students preparing for WAEC, NECO, or JAMB examinations. It serves first-year university undergraduates in engineering or physical sciences who require a firm foundation. Technical beginners and independent learners who plan to enter engineering, medicine, telecommunications, or skilled trades will find these lessons essential for their next steps. You will finish able to calculate forces, analyse electrical circuits, predict wave behaviour, and explain atomic interactions. You will interpret laboratory data, apply mathematical models to physical systems, and answer examination questions with speed and accuracy. This preparation secures high scores in national entrance tests and builds the technical base required for university engineering degrees or direct entry into professional technical work.

Physics controls every machine, building, and system you will design or maintain. This complete programme covers every topic required for the JAMB UTME physics paper. You will move past basic definitions and learn to solve exact problems using standard laws and formulas. We focus strictly on measurements, mechanics, thermal properties, waves, electricity, and modern physics. You will gain a working knowledge of the physical world without unnecessary theory. This track suits senior secondary students preparing for WAEC, NECO, or JAMB examinations. It serves first-year university undergraduates in engineering or physical sciences who require a firm foundation. Technical beginners and independent learners who plan to enter engineering, medicine, telecommunications, or skilled trades will find these lessons essential for their next steps. You will finish able to calculate forces, analyse electrical circuits, predict wave behaviour, and explain atomic interactions. You will interpret laboratory data, apply mathematical models to physical systems, and answer examination questions with speed and accuracy. This preparation secures high scores in national entrance tests and builds the technical base required for university engineering degrees or direct entry into professional technical work.

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