Work Energy And Powerexample Problems Topic
Work, Energy, and Power - Example Problems
Important subtopics and reference to NCERT books:
1. Work:
- NCERT reference: Class 11, Chapter 6
- Understanding work as a scalar quantity
- Calculating work done by constant force [NCERT, Page 106-107]
- Work done in lifting or pulling an object against gravity [NCERT, Page 107-108]
2. Energy:
- NCERT reference: Class 11, Chapter 7
- Different forms of energy [NCERT, Page 113-114]
- Conservation of energy principle [NCERT, Page 114-116]
- Energy transfer and efficiency [NCERT, Page 117-119]
3. Power:
- NCERT reference: Class 11, Chapter 7
- Definition of power [NCERT, Page 121]
- Calculating power in different units [NCERT, Page 122-123]
- Power in mechanical devices [NCERT, Page 123-124]
4. Collisions:
- NCERT reference: Class 11, Chapter 8
- Elastic and inelastic collisions [NCERT, Page 132-133]
- Conservation principles for momentum and energy in collision problems [NCERT, Page 134-136]
- Impulse and coefficient of restitution [NCERT, Page 136-138]
5. Rotational Motion:
- NCERT reference: Class 12, Chapter 9
- Work done in rotating objects [NCERT, Page 183-185]
- Rotational kinetic energy and potential energy [NCERT, Page 186-188]
- Conservation of energy and momentum in rotational systems [NCERT, Page 190-192]
- Rolling motion [NCERT, Page 192-195]