MEC 1392
DYNAMICS
LECTURE 1: SECTION 12.4-12.5
DR. SANISAH SAHARIN
(E1-5-2.14)
CURVILINEAR MOTION:
GENERAL & RECTANGULAR COMPONENTS
Todays Objectives:
Students will be able to:
1. Describe the motion of a
particle traveling along a
curved path.
2. Relate
INSTANTANEOUS CENTER OF ZERO VELOCITY
Todays Objec-ves:
Students will be able to:
1. Locate the instantaneous center of zero
velocity.
2. Use the instantaneous center to
determine the velocity of any point on a
rigid body
PRINCIPLE OF LINEAR IMPULSE AND MOMENTUM AND
CONSERVATION OF LINEAR MOMENTUM FOR SYSTEMS
OF PARTICLES
Todays Objectives:
Students will be able to:
1. Apply the principle of linear
impulse and momentum to a system
of particles.
2. Understand the conditions
RELATIVE MOTION ANALYSIS: VELOCITY
Todays Objec-ves:
Students will be able to:
1. Describe the velocity of a rigid body
in terms of transla;on and rota;on
components.
2. Perform a rela;ve-mo;on velocity
analysis of a po
PLANAR RIGID BODY MOTION: TRANSLATION &
ROTATION
Todays Objectives :
Students will be able to:
1. Analyze the kinematics of a rigid body undergoing
planar translation or rotation about a fixed axis.
In-Class Activities :
Check Homework
Reading Quiz
App
EQUATIONS OF MOTION:
CYLINDRICAL
COORDINATES
EQUATIONS OF MOTION:
CYLINDRICAL COORDINATES
Todays Objectives:
Students will be able to:
1. Analyze the kinetics of a particle
using cylindrical coordinates.
In-Class Activities:
Applications
Equations of Mo
13.5: EQUATIONS OF MOTION:
NORMAL AND TANGENTIAL
COORDINATES
EQUATIONS OF MOTION:
NORMAL AND TANGENTIAL COORDINATES
Todays Objectives:
Students will be able to:
1. Apply the equation of motion
using normal and tangential
coordinates.
In-Class Activities:
MEC 1392
DYNAMICS
LECTURE 1: SECTION 13.4
DR. SANISAH SAHARIN
(E1-5-2.14)
EQUATIONS OF MOTION:
RECTANGULAR COORDINATES
Todays Objectives:
Students will be able to:
1. Apply Newtons second law to
determine forces and
accelerations for particles in
rectilin
PRINCIPLE OF LINEAR IMPULSE AND MOMENTUM
Todays Objectives:
Students will be able to:
1. Calculate the linear momentum
of a particle and linear impulse of
In-Class Activities:
a force.
2. Apply the principle of linear
Linea
MEC 1392
DYNAMICS
LECTURE 1: SECTION 12.7
DR. SANISAH SAHARIN
(E1-5-2.14)
CURVILINEAR MOTION:
NORMAL AND TANGENTIAL COMPONENTS
Todays Objectives:
Students will be able to:
1. Determine the normal and
tangential components of
velocity and acceleration of a
MEC 1392
DYNAMICS
LECTURE 1: SECTION 12.8
DR. SANISAH SAHARIN
(E1-5-2.14)
CURVILINEAR MOTION: CYLINDRICAL COMPONENTS
Todays Objectives:
Students will be able to:
1. Determine velocity and
acceleration components using
cylindrical coordinates.
In-Class Act
Dept. of Mechanical Engineering
International Islamic University Malaysia
DYNAMICS MEC 1392
by
Dr. Sanisah Saharin
(E1-5-2.14)
12.10 Relative-Motion Analysis of Two Particles
Using Translating Axes
Relative Motion (Translating Axes)
- Consider two particl
! A radar gun at O rotates with the angular velocity of
= 0.1 rad/s and angular acceleration of = 0.025 rad/
s2, at the instant = 45, as it follows the motion of
the car traveling along the circular road having a radius
of r = 200 m. Determine the magnit
MEC 1392
DYNAMICS
LECTURE 1: SECTION 12.1-12.2
DR. SANISAH SAHARIN
(E1-5-2.14)
INTRODUCTION &
RECTILINEAR KINEMATICS: CONTINUOUS MOTION
Todays Objectives:
Students will be able to:
1. F i n d t h e k i n e m a t i c
quantities (position,
displacement, vel
RELATIVE MOTION ANALYSIS: ACCELERATION
Todays Objec-ves:
Students will be able to:
1. Resolve the accelera7on of a point on
a body into components of
transla7on and rota7on.
2. Determine the accelera7on of a point
on a