Slide 1Circular Motion Kinematics Centripetal Acceleration An object moving in a circle is accelerating. Accelerating objects are objects which are changing their velocity…

1.Chapter 8 - Friction Sections 8.1 - 8.42.   3. Friction Frictional forces resist movement of a rigid body over a rough surface. It is assumed that the friction force acts…

1. Jaydeep PatelSchool of Technology,5-1 2. FrictionWhen a body moves over another body, its motion is opposed by a resistingforce along the surfaces of contact.This resisting…

Slide 1 CHAPTER 8 FRICTION Slide 2 In preceding chapters, it was assumed that surfaces in contact were either frictionless (surfaces could move freely with respect to each…

Slide 1 A student whirls a 0.75kg mass around on the end of a string in a horizontal circle. The radius of the circle is 81cm and the speed of the mass is 7.1ms -1 a)Calculate…

Slide 1 Conceptual Physics Fundamentals Chapter 3: EQUILIBRIUM AND FRICTION Edited for TWHS Physics 1 This lecture will help you understand: Net Force The Equilibrium Rule…

A ride at the fair consists of seats hanging on lengths of 5m chains on a rim of radius 3m. The total mass of passenger and chair is 60kg. At its fastest rotation the chains…

Sections 8.1 & 8.2 In-Class Activities: Check Homework, if any Reading Quiz Applications Characteristics of Dry Friction Problems involving Dry Friction Concept Quiz…

KEY CONCEPT FORCE 1. There are, basically, five forces, which are commonly encountered in mechanics. (i) Weight : Weight of an object is the force with which earth attracts…