**New example videos have been posted on my Videos page and Peter MacDonald - YouTube for both grade 11 & 12 physics courses** Physics 112Newton's second law: Chapter 3.5 - 3.6 of digital textbook (total_physics.pdf).  Notes and examples done in class are straight from the textbook.Newton's Second Law worksheet (page 13 of the problem set)Forces test next Thursday, Nov. 1.Physics 122Atwood problems on ramps! Chapter 7.3 of the digital textbook (total_physics.pdf).Practice Questions handed out in class (# 27 & 28 on page 489 MHR textbook).Forces in 2D test is Monday, Oct. 29.