Chapter 08b

# Chapter 08b - Chapter 8B 1 Linear and Rotational Motion...

This preview shows pages 1–5. Sign up to view the full content.

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

View Full Document

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

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Chapter 8B 1 Linear and Rotational Motion displacement velocity acceleration equations of motion v a v = v + at ∆ x = 1 2 v + v ( 29 t ∆ x = v t + 1 2 at 2 ∆ x = vt- 1 2 at 2 v 2 = v 2 + 2 a ∆ x ∆ x ∆θ ϖ α ϖ = ϖ + α t ∆θ = ϖ t + 1 2 α t 2 ∆θ = ϖ t- 1 2 α t 2 ϖ 2 = ϖ 2 + 2 α∆θ ∆θ = 1 2 ϖ + ϖ ( 29 t Chapter 8B 2 Linear and Rotational Motion force, torque mass Newton’s second law work kinetic energy momentum Linear motion Rotational motion W = F ∆ x KE = 1 2 mv 2 r p = m r v r F = m r a m r F τ Chapter 8B 3 Newton’s Second Law For linear motion: Σ r F = m r a For rotational motion: Στ = I α Net torque ( τ ) and angular acceleration ( α ) are directly proportional. I is the object’s moment of inertia. Chapter 8B 4 Moment of Inertia An object’s moment of inertia depends upon its mass and how the mass is arranged about the axis of rotation....
View Full Document

## This note was uploaded on 04/28/2008 for the course PHY 111 taught by Professor Scott during the Winter '07 term at Saginaw Valley.

### Page1 / 16

Chapter 08b - Chapter 8B 1 Linear and Rotational Motion...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online