A 200-kg load is hung on a wire of length 4.00 m, crosssectional area 0.200 3 1024 m2, and Youngs modulus 8.00 3 1010 N/m2. What is its increase in length?
PHYS 101 LECTURE NOTES WEEK 1 Spencer Kociba Drexel University Lecture 1 (01/10/17) Dr. Brigita Urbanc bu25@drexel.edu Notes about the class in general: ● Lecture attendance counts (taken using Learning Catalytics: a Pearson add-on that should come with MasteringPhysics. It’s a polling system where before the lecture the professor will email/give the session code for the day) ● All information for the course will be in BBLearn (but the labs have a separate website they may use) ● Course ID for MasteringPhysics: urbanc 67863 (section C) ● Prelectures are due Tuesday by 9am (no matter what section you are) Chapter 1: Units, Physical