π‘Pro Tip: For optimal viewing, watch Leeβs videos on a PC or Laptop rather than mobile devices.πChapter 20 - Problem 20-1A SolutionπChapter 20 - Problem 20-1B (Burney Extra Credit)πChapter 20 - Handout (Burney)πChapter 20 - HW Help (Barton)πChapter 20 - HW Help (Owens)πChapter 20 - Quiz Help (Owens)