Part 1_Taking Elements (JEEPhysics)_Eduniti.pdf

How to take elements

2. 8. Formulae Revision Series

3. TAKING ELEMENTS-PART 1
General Tool for Physics
PhD SERIES

4. Major Issues:
1.Whento take Elements ?
2.Howto take Elements ?
3.How to Integrateand put
Limits?

5. Almost All
List of Chapters in which this CONCEPTcan be applied
1.COM
2.Rotational Motion (MOI, Torque)
3.Gravitation
4.Solids & Fluids
5.Thermal Properties
6.Wave Motion
7.Electrostatics & Capacitors
8.Current Electricity
9.Magnetism & EMI
10.Ray Optics

6. List of Typical Element Taking Approach:
1.Rod (along the length)
2.Arc of a Circle
3.Part of a Disc
4.Hollow Hemisphere / Sphere
5.Solid Hemisphere / Sphere
6.Cuboidal Solid/Hollow Cone and
Frustum of a Cone

7. ROD (Along the Length)
Generally in such questions a parameter
Like Linear mass density or Linear charge
Density is defined.

8. Arc of a Circle

9. Part of a Disc

10. Hollow Hemisphere

11. Solid Hemisphere

12. Solid Sphere

13. Cuboidal

14. Solid / Hollow Cone

15. Frustum of a Cone

16. ??????GOLD Mine Link -
https://bit.ly/2VhOGFF