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Tutorial of Kinemtatics

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Tutorial of Kinemtatics
Applied Science Department (ASD) Centre for Foundation Studies and Extension Education (FOSEE)

PPH 0095 Mechanics Foundation in Engineering

ONLINE NOTES

Chapter 2 Kinematics

FOSEE , MULTIMEDIA UNIVERSITY (436821-T) MELAKA CAMPUS, JALAN AYER KEROH LAMA, 75450 MELAKA, MALAYSIA. Tel 606 252 3594 Fax 606 231 8799 URL: http://fosee.mmu.edu.my/~asd/

PPH0095

MECHANICS

Contents 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11 2.12 2.13 Introduction Definitions of Linear Motion Distance Displacement Speed and Velocity Average Velocity Instantaneous Velocity Average Acceleration Instantaneous Acceleration Equations of Linear Motions Motion Graphs Free Falling Objects under gravity Projectile Motion Uniform Circular Motion

ASD 2011/12

KINEMATICS

1/23

PPH0095

MECHANICS

Mind Map

ASD 2011/12

KINEMATICS

2/23

PPH0095

MECHANICS

OBJECTIVES
Upon completion of this chapter, you should be able to: 1) 2) 3) 4) 5) define distance, displacement, velocity, acceleration. know how to apply all the equation for linear motion with constant acceleration. draw graph velocity versus time , distance versus time and explain them. understand the concept of free fall and should be able to solve the problem. understand the concept of projectile motion and uniform circular motion and should be able to solve the problem.

2.0

INTRODUCTION

Kinematics is the branch of mechanics which studies the motion of objects without considering the forces that cause the motion. Vector quantities such as displacement, velocity, and acceleration are involved. The study of the motion of objects under the action of forces is called dynamics. The study of the motion of objects, and the related concepts of force and energy, form the field called mechanics. Mechanics is customarily divided into two parts i.e. kinematics and dynamics. • Kinematics : the description of how objects move. Kinematics in one dimension : describing an object that moves along a

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