The Work, Energy and Power Course for Class 9 helps students master the key physics concepts of Work, Energy, and Power through clear explanations and step-by-step guidance. Students learn how a force does work, how energy transforms, and the meaning of power.
Designed by Dr. Balaji Sampath (AIR 4 in IIT JEE), this course strengthens conceptual understanding and problem-solving skills. It encourages active learning and prepares students to excel in exams while building a strong foundation for advanced studies in physics.
The Work, Energy and Power Class 9 Physics Course helps students understand foundational topics in Physics through clear video explanations and real-life examples. Understanding these basic topics at a conceptual level allows students to easily learn more advanced topics in the coming years. The course enhances problem-solving skills, and exam confidence, helping students excel in school and board exams.
The Work, Energy and Power Class 9 Micro Course includes 13 concept videos and 33 practice questions with video solutions, covering key topics like Work, Potential and Kinetic Energy and Power. After each concept, there are many graded solved video examples that help students apply and understand the topic thoroughly.
| Topics in this Course | Sub Topics Covered |
|---|---|
| Potential and Kinetic Energy |
Potential Energy How to Calculate Potential Energy? Deep Dive into Potential Energy Kinetic Energy Total Mechanical Energy |
| Work |
Work Deeper Understanding of Work Work in Different Situations |
| Power |
Power Net Work Done on a Body Work Energy Theorem |
Learn from India’s Best Teacher
Dr. Balaji Sampath
All India Rank 4 in IIT JEE 1990
Prof. Balaji Sampath (All India Rank 4 in IIT JEE 1990), got his B.Tech from IIT Madras and PhD from the University of Maryland. He founded AID INDIA and Disha Foundation, non-profit initiatives that have educated over a million children. Balaji’s Physics and Math classes focus on conceptual clarity, practical experiments and innovative problem solving techniques. He has helped thousands of students get into IITs, NITs and BITS. Lots of students have reported ‘falling in love with Physics’ because of Balaji’s classes. His popular Science demos on Sun TV, his books, videos and teaching methods have inspired lakhs of students. For innovation in Science education, Balaji was awarded Ashoka Fellowship, Lemelson Inventor Certificate, University of Maryland International Alumnus Award and the IIT Madras Distinguished Alumnus Award.
What our students say
“I experienced the Skill Builder course given by AhaGuru. The course was based on the topic Work, Energy and Power. It was very informative and fun to use. I had a great time learning from this course, and I’d like to thank Balaji Sampath sir for giving me this learning opportunity.”
“The Skill Builder was very useful, and the explanations were easy to understand. It helped me gain a clear understanding of potential energy, kinetic energy, work, and power. The teaching was engaging, and the examples were practical and easy to relate to.”
“The Work, Energy and Power Skill Builder was very helpful. It helped me connect the topic with what I had partially learned in my lower classes. The content was detailed and gave me a clear understanding of the concepts. Since this topic usually requires more explanation, I found the Skill Builder extremely useful. I also liked the questions; they were well designed and helped reinforce my understanding. Overall, the Skill Builder was a great learning resource.”