Chapter 1 – kinematics of particles Today’s Objective: 1. Introduction to Dynamics 2. Basic...

12
Chapter 1 – kinematics of particles • Today’s Objective: • 1. Introduction to Dynamics • 2. Basic Concepts Chapter 1 1

Transcript of Chapter 1 – kinematics of particles Today’s Objective: 1. Introduction to Dynamics 2. Basic...

Page 1: Chapter 1 – kinematics of particles Today’s Objective: 1. Introduction to Dynamics 2. Basic Concepts Chapter 11.

Chapter 1 1

Chapter 1 – kinematics of particles

• Today’s Objective: • 1. Introduction to Dynamics• 2. Basic Concepts

Page 2: Chapter 1 – kinematics of particles Today’s Objective: 1. Introduction to Dynamics 2. Basic Concepts Chapter 11.

Chapter 1 2

What is Mechanics?

Page 3: Chapter 1 – kinematics of particles Today’s Objective: 1. Introduction to Dynamics 2. Basic Concepts Chapter 11.

Chapter 1 3

DEFINITIONS

Page 4: Chapter 1 – kinematics of particles Today’s Objective: 1. Introduction to Dynamics 2. Basic Concepts Chapter 11.

Chapter 1 4

NEWTON’S SECOND LAW

The acceleration of a particle is proportional to the resultant force acting on it and in the direction of this force.

F = ma

Page 5: Chapter 1 – kinematics of particles Today’s Objective: 1. Introduction to Dynamics 2. Basic Concepts Chapter 11.

Chapter 1 5

UNITS

Units SI U.S.

Mass kilograms (kg) slugs

Length meter (m) foot (ft)

Time seconds (s) seconds (s)

Force newton (N) pound (lb)

Page 6: Chapter 1 – kinematics of particles Today’s Objective: 1. Introduction to Dynamics 2. Basic Concepts Chapter 11.

Chapter 1 6

VECTORS

Page 7: Chapter 1 – kinematics of particles Today’s Objective: 1. Introduction to Dynamics 2. Basic Concepts Chapter 11.

Chapter 1 7

VECTORS

Page 8: Chapter 1 – kinematics of particles Today’s Objective: 1. Introduction to Dynamics 2. Basic Concepts Chapter 11.

Chapter 1 8

VECTORS

Page 9: Chapter 1 – kinematics of particles Today’s Objective: 1. Introduction to Dynamics 2. Basic Concepts Chapter 11.

Chapter 1 9

VECTORS

Page 10: Chapter 1 – kinematics of particles Today’s Objective: 1. Introduction to Dynamics 2. Basic Concepts Chapter 11.

Chapter 1 10

VECTORS

Page 11: Chapter 1 – kinematics of particles Today’s Objective: 1. Introduction to Dynamics 2. Basic Concepts Chapter 11.

Chapter 1 11

RECTILINEAR MOTION

Page 12: Chapter 1 – kinematics of particles Today’s Objective: 1. Introduction to Dynamics 2. Basic Concepts Chapter 11.

Chapter 1 12

RECTILINEAR MOTION