***New Physics 112 Videos***Dopper shift example videos have been added to the Physics 112 playlist on Peter MacDonald - YouTubeProjectile example problems will be up soon.Physics 112Doppler shift notes and written examples: physics112_dopplershift_dec3.pdfSpeed of Sound equations: physics112_sound_notes_nov30.pdfProblems 39 - 50 on page 19 in your physics_112_problem_set.pdf; omit #45 and #50Physics 122Projectile Motion: physics122_angled_projectiles_dec3.pdfProjectile Motion: physics122_angled_projectiles_nov30.pdfQuestions 5 - 15 on page 20-21, and all questions on page 22 of the physics_122_problem_set.pdfhorizontal launch notes: physics122_horizontal_projectiles_nov29.pdfPg 20 # 1 - 4 of the physics_122_problem_set.pdf