Physics Class Nine - Online Lectures & Assignments:

Lesson 1 - Chap 1 - Problems : Part 1
Lesson 2 - Chap 2 - Problems : Part 2
Lesson 3 - Chap 2 - Problems : Part 3
Lesson 4 - Chap 2 - Problems : Part 4
Lesson 5 - Chap 6 - Problems : Part 1
Lesson 6 - Chap 6 - Problems : Part 2
Lesson 7 - Chap 7 - Part 1
Lesson 8 - Chap 1 - Part 1
Lesson 9 - Chap 1 - Part 2
Lesson 10 - Chap 1 - Part 3
Lesson 11 - Chap 7 - Part 2