Download presentation

Presentation is loading. Please wait.

Published byCarter O'Donnell Modified over 5 years ago

1
Torque, Equilibrium, & Dynamics Torque Dynamics Rotational Inertia Angular Acceleration Equilibrium Rotational Energy Angular Momentum

2
Torque, r F rFsin( )= r F = r F

3
Torque, r F r F F

4
Torque, r F r F r

5
Torque x y Fx Fy

6
i x i = j x j = k x k = 0 i x j = k j x k = i x y z x y z k x i = j j x i = -k k x j = -i i x k = -j A x B= (A x i + A y j +A z k) x (B x i + B y j +B z k) = (A y B z - A z B y ) i + (A z B x - A x B z ) j+ (A x B y - A y B x ) k ++++ - --

7
Angular momentum L = mvrsin = mv r L = mrv = mr 2 = I =I =I / t = L / t = L / t r v

8
Conservation of Angular Momentum If = 0 then L is constant. Usually, L=m v r Or L = I

9
r1=4.0 m & v1=3.0 m/s v2=? When r2=1.5 m

13
= L / t

Similar presentations

OK

UNIT 6 Rotational Motion & Angular Momentum Rotational Dynamics, Inertia and Newton’s 2 nd Law for Rotation.

UNIT 6 Rotational Motion & Angular Momentum Rotational Dynamics, Inertia and Newton’s 2 nd Law for Rotation.

© 2019 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google