Powerpoint for Class Physics 1

This is the rar file , it contains the whole powerpoint for term 1. PHYSICS
And in case you are too diligent and want to download it one by one here's the link:
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 6b
Chapter 7
Chapter 8
Chapter 9
Chapter 10
Chapter 11
Chapter 12
Chapter 13
Chapter 13 rev
Chapter 14
Chapter 15
Chapter 16
Chapter 17
Chapter 18
Chapter 20