POWER AND EFFICIENCY. Today’s Objectives : Students will be able to: Determine the power generated by a machine, engine, or motor. Calculate the mechanical efficiency of a machine. In-Class Activities : • Check Homework • Reading Quiz • Applications • Define Power

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

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.

ByRigid Body F=ma Fixed Axis Rotation: Example 4. A 10 kg slender bar rotates in a vertical plane about a fixed pin at A. At the position shown, w = 3 rad/sec. Please determine: (a) Angular acceleration, a , for the bar; (b) Pin reactions at A.

ByMAE 242 Dynamics – Section I Dr. Kostas Sierros. Planar kinetics of a rigid body: Force and acceleration Chapter 17. Chapter objectives. Introduce the methods used to determine the mass moment of inertia of a body

ByKing Fahd University of Petroleum & Minerals. Mechanical Engineering Dynamics ME 201 BY Dr. Meyassar N. Al-Haddad Lecture # 11. Sir Isaac Newton 1642-1727. Proposed fundamental laws that are the basis of modern mechanics 3 laws of motion law of gravitation. Newton ’ s laws.

ByKing Fahd University of Petroleum & Minerals. Mechanical Engineering Dynamics ME 201 BY Dr. Meyassar N. Al-Haddad Lecture # 11. Sir Isaac Newton 1642-1727. Proposed fundamental laws that are the basis of modern mechanics 3 laws of motion law of gravitation. Newton ’ s laws.

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