COMPOSITE BODIES. Today’s Objective : Students will be able to determine: The location of the center of gravity ( CG ), The location of the center of mass, And, the location of the centroid using the method of composite bodies. In-Class Activities: Check homework, if any

ByWEDGES AND FRICTIONAL FORCES ON FLAT BELTS. Today’s Objectives : Students will be able to: a) Determine the forces on a wedge. b) Determine the tensions in a belt. In-Class Activities : Check Homework, if any Reading Quiz Applications Analysis of a Wedge Analysis of a Belt

ByCOMPOSITE BODIES (Section 9.3). Today’s Objective : Students will be able to determine the location of the center of gravity, center of mass, or centroid using the method of composite bodies. In-Class Activities: Check homework, if any Reading quiz Applications

ByPOSITION & FORCE VECTORS (Sections 2.7 - 2.8). Today’s Objectives : Students will be able to : a) Represent a position vector in Cartesian coordinate form, from given geometry. b) Represent a force vector directed along a line. In-Class Activities : Check homework Reading quiz

ByCOMPOSITE BODIES. Today’s Objective : Students will be able to determine: The location of the center of gravity. The location of the center of mass. The location of the centroid using the method of composite bodies. In-Class Activities: Check homework, if any Reading Quiz Applications

ByEQUATIONS OF MOTION: ROTATION ABOUT A FIXED AXIS. Today’s Objectives : Students will be able to: Analyze the planar kinetics of a rigid body undergoing rotational motion. In-Class Activities : • Check Homework • Reading Quiz • Applications • Rotation About an Axis

ByMechanics: The study of how bodies react to forces acting on them. Statics: The study of bodies in equilibrium. Dynamics: 1. Kinematics – concerned with the geometric aspects of motion 2. Kinetics - concerned with the forces causing the motion. An Overview of Mechanics.

ByINTRODUCTION & RECTILINEAR KINEMATICS: CONTINUOUS MOTION. Today’s Objectives : Students will be able to: Find the kinematic quantities (position, displacement, velocity, and acceleration) of a particle traveling along a straight path. In-Class Activities : • Check Homework • Reading Quiz

ByEQUATIONS OF MOTION: ROTATION ABOUT A FIXED AXIS. Today’s Objectives : Students will be able to: Analyze the planar kinetics of a rigid body undergoing rotational motion. In-Class Activities : • Rotation About an Axis • Equations of Motion. Pin at the center of rotation. APPLICATIONS.

ByRELATIVE MOTION ANALYSIS: VELOCITY. Today’s Objectives : Students will be able to: Describe the velocity of a rigid body in terms of translation and rotation components. Perform a relative-motion velocity analysis of a point on the body. In-Class Activities :

ByCURVILINEAR MOTION: CYLINDRICAL COMPONENTS. Today’s Objectives: Students will be able to: Determine velocity and acceleration components using cylindrical coordinates. In-Class Activities: Velocity Components Acceleration Components.

ByINSTANTANEOUS CENTER OF ZERO VELOCITY. Today’s Objectives : Students will be able to: Locate the instantaneous center of zero velocity. Use the instantaneous center to determine the velocity of any point on a rigid body in general plane motion. In-Class Activities :

ByMASS MOMENT OF INERTIA (Section 17.1). Objectives : To determine the mass moment of inertia of a rigid body or a system of rigid bodies. APPLICATIONS.

ByEQUILIBRIUM OF A PARTICLE IN 2-D. Today’s Objectives : Students will be able to : a) Draw a free body diagram (FBD), and, b) Apply equations of equilibrium to solve a 2-D problem. In-Class Activities : Reading quiz Applications What, why and how of a FBD Equations of equilibrium

ByUniversity of Palestine College of Engineering & Urban Planning. ENGINEERING MECHANICS STATICS & DYNAMICS. Instructor: Eng. Eman Al.Swaity. Lecture 4. Chapter 3:Equilibrium in Particles. EQUILIBRIUM OF A PARTICLE IN 2-D. Today’s Objectives : Students will be able to :

ByToday’s Objectives : Students will be able to : a) Represent a position vector in Cartesian coordinate form, from given geometry. b) Represent a force vector directed along a line. POSITION VECTORS & FORCE VECTORS. In-Class Activities : Check Homework Reading Quiz

ByPOSITION VECTORS & FORCE VECTORS. Today’s Objectives : Students will be able to : a) Represent a position vector in Cartesian coordinate form, from given geometry. b) Represent a force vector directed along a line. In-Class Activities : Check Homework Reading Quiz

ByAdvanced Organizational Management. Chapter 8: Solving Problems and Resolving Conflict. Advantages of Group Problem-Solving. Develop more alternatives Increased amount of knowledge sharing Implementation effectiveness More acceptance of decisions Increased energy level

ByEQUATIONS OF MOTION: GENERAL PLANE MOTION (Section 17.5). Today’s Objectives : Students will be able to analyze the planar kinetics of a rigid body undergoing general plane motion. In-Class Activities : • Check homework, if any • Reading quiz • Applications • Equations of motion

ByRELATIVE MOTION ANALYSIS: VELOCITY (Section 16.5). Today’s Objectives : Students will be able to: Describe the velocity of a rigid body in terms of translation and rotation components. Perform a relative-motion velocity analysis of a point on the body. In-Class Activities :

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