Lab

You will watch videos and answer questions 3,4 based on that but answer as if it's based on your own experiment http://scidiv.bellevuecollege.edu/physics/hobbs/P122hobbs/TapeBasicsAll.mov 

http://scidiv.bellevuecollege.edu/physics/hobbs/P122hobbs/Top-Bottom-Tapes-Make.mov

https://youtu.be/mvIrMwcITH8