Chapter10 - Chapter 10 Dynamics of Rotational Motion 1 Torque A force applied at a right angle to a lever will generate a torque The distance from

Info iconThis preview shows pages 1–10. Sign up to view the full content.

View Full Document Right Arrow Icon
Chapter 10: Dynamics of  Rotational Motion
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
1. Torque A force applied at a right angle to a lever will generate a torque. The distance from the pivot to the point of force application will be linearly proportional to the torque produced.
Background image of page 2
Force causes a change in linear motion Torque causes a change in angular motion Increase with amount of force and perpendicular distance (lever arm) from axis to point of force Unit : Nm Fl τ=
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Vector notation of Torque Magnitude r F τ= r r r sin rF τ φ =
Background image of page 4
Direction : followed by ‘vector product’ In the above figure, wrong (X): clockwise or counterclockwise right (O) : into page or out of page
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Problem 10.3) Calculate the net torque about an axis through point O if F 1 =18.0 N, F 2 =26.0 N, F 3 =14.0 N.
Background image of page 6
2. Torque and Angular Acceleration for a  Rigid Body Rotational analog of Newton’s 2nd law tan rF rF τ= = = = 2 2 net i i i i i i i i m r m r I τ α = = = =
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 8
Example 10.2) The cylinder has diameter 0.120 m and mass 50
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 10
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 02/13/2012 for the course RANDOM 100 taught by Professor Idk during the Fall '08 term at Virginia Tech.

Page1 / 32

Chapter10 - Chapter 10 Dynamics of Rotational Motion 1 Torque A force applied at a right angle to a lever will generate a torque The distance from

This preview shows document pages 1 - 10. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online