Gravitation and formulas 12th ncert pdf slide show

For 12th students to study gravitation with easy notes

1. Gravitation

2. Kepler’s law of planetary motion

7. Law of gravitation in vector form

8. Newton’s 3
rd
law

9. The gravitational constant

12. Force on the mass at the centre

13. Acceleration Due To Gravity Of The Earth on its
surface

14. Variation of Acceleration Due to Gravity with Height

16. 640

17. 640

18. Gravitational potential energy
•Hand-written notes

19. Escape speed
•Hand-written notes

20. Questions
1.State Kepler’s first law, second law and third law.
2.State Newton’s law of gravitation.
3.State meaning of escape speed.
4.Derive expression for acceleration due to gravity at a height h above the
surface of the earth.
5.Derive expression for gravitational potential energy of a system
consisting of two particles of mass m1 and m2 placed distance r apart.
6.Derive expression for escape speed.
7.Numerical questions based on examples given in NCERT textbook and
other examples discussed during classes.