Slide 1 Unit 3: Newton’s Laws Chapter 4 & 5 Slide 2 Unit 3 Objectives 1. Describe and give examples of Newton's 1st Law.  Newton's 1st Law: Objects at…

Slide 1 Forces Chapter 3 Slide 2 Newton’s 2 nd law 2 nd – an object accelerates in the direction of the net force acting upon it A= net force/Mass a= Fnet/m A force on…

Slide 1 Slide 2 Friction Push your hand across your desktop and feel the force called friction opposing the motion. There are two types of friction, and both always oppose…

Ch. 5: Using Newton’s Laws: Friction, Circular Motion, Drag Forces Sect. 5-1: Friction Friction Always present when 2 solid surfaces slide along each other. We must account…

Friction Consider An Object Coming to Rest Aristotle’s idea: Rest is the “natural state” of terrestrial objects Newton’s view: A moving object comes to rest because…

Sect. 4-8: Friction & Inclines Friction Friction is always present when 2 solid surfaces slide along each other. We must account for it to be realistic! Exists between…

Circular Motion & Highway Curves Sect. 5-3: Highway Curves: Banked & Unbanked Case 1 - Unbanked Curve: When a car rounds a curve, there MUST be a net force toward…

Slide 1ENT 151 STATICS Lecture Notes: Mohd Shukry Abdul Majid PPK Mekatronik KUKUM CHAPTER 8 Friction Slide 2 ENT 151 StaticsPPK Mekatronik © 2003 The McGraw-Hill Companies,…