chapter 9 rotational motion l.
Download
Skip this Video
Loading SlideShow in 5 Seconds..
Chapter 9: Rotational Motion PowerPoint Presentation
Download Presentation
Chapter 9: Rotational Motion

Loading in 2 Seconds...

play fullscreen
1 / 16

Chapter 9: Rotational Motion - PowerPoint PPT Presentation


  • 239 Views
  • Uploaded on

Chapter 9: Rotational Motion. Rigid body instead of a particle Rotational motion about a fixed axis Rolling motion (without slipping). Angular Quantities. Kinematical variables to describe the rotational motion:  Angular position, velocity and acceleration. “ R ” from the Axis (O).

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

Chapter 9: Rotational Motion


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
chapter 9 rotational motion
Chapter 9: Rotational Motion

Rigid body instead of a particle

Rotational motion about a fixed axis

Rolling motion (without slipping)

Rotational Motion

angular quantities
Angular Quantities

Kinematical variables to describe the rotational motion:

Angular position, velocity and acceleration

Rotational Motion

r from the axis o
“R” from the Axis (O)

Solid Disk

Solid Cylinder

Rotational Motion

linear and angular quantities
Linear and Angular Quantities

atan

arad

Rotational Motion

kinematical equations
Kinematical Equations

Rotational Motion

chapter 10 rotational motion ii
Chapter 10: Rotational Motion (II)

Rigid body instead of a particle

Rotational motion about a fixed axis

Rotational dynamics

Rolling motion (without slipping)

Rotational Motion

angular quantities vector
Angular Quantities: Vector

Kinematical variables to describe the rotational motion:

Angular position, velocity and acceleration

Vector natures

z

R.-H. Rule

y

x

Rotational Motion

rotational dynamics t
Rotational Dynamics: t

(a)

ax

la

(b)

a

lb

m

I

Rotational Motion

note t f r sin q
Note: t = F R sinq

Rotational Motion

note sign of t
Note: sign of t

Rotational Motion

rotational dynamics i
Rotational Dynamics: I

m2

m1

m3

Rotational Motion

rotational dynamics i12
Rotational Dynamics: I

d

Rotational Motion

parallel axis theorem
Parallel-axis Theorem

d

Rotational Motion

parallel axis theorem14
Parallel-axis Theorem

Rotational Motion

example 1
Example 1

Calculate the torque on the 2.00-m long

beam due to a 50.0 N force (top) about

(a) point C (= c.m.)

(b) point P

Calculate the torque on the 2.00-m long

beam due to a 60.0 N force about

(a) point C (= c.m.)

(b) point P

Calculate the torque on the 2.00-m long

beam due to a 50.0 N force (bottom) about

(a) point C (= c.m.)

(b) point P

Rotational Motion

example 1 cont d
Example 1 (cont’d)

Calculate the net torque on the 2.00-m

long beam about

(a) point C (= c.m.)

(b) point P

Rotational Motion