The karat is a dimensionless unit that is used to indicate the proportion of gold in a gold-containing alloy. An alloy that is one karat gold contains a weight of pure gold that is one part in twenty-four. What is the volume of gold in a 14.0-karat gold necklace whose weight is 1.27 N?
PHYS 101 LECTURE NOTES WEEK 1 Spencer Kociba Drexel University Lecture 1 (01/10/17) Dr. Brigita Urbanc firstname.lastname@example.org 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