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The diagram shows a spinning ice skater in two different positions. L- lo L= l'o' (a) (b) What happens to her angular speed between (a) and (b) and why? her angular speed increases; she pushed off the ice her angular speed decreases; friction between the ice and her skate her angular speed increases; she reduced her rotational inertia her angular speed decreases; she increased her rotational inertia her angular speed does NOT change; conservation of angular momentum

The diagram shows a spinning ice skater in two different positions. L- lo L= l'o' (a) (b) What happens to her angular speed between (a) and (b) and why? her angular speed increases; she pushed off the ice her angular speed decreases; friction between the ice and her skate her angular speed increases; she reduced her rotational inertia her angular speed decreases; she increased her rotational inertia her angular speed does NOT change; conservation of angular momentum

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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fcps.instructure.com + Calendar Quiz: Unit 7... * Start Page b My Question... C Get Homewo... https://quest.. Torque and... Sessions - G... AP Physics 1... C Infinite Cam... The diagram shows a spinning ice skater in two different positions. L = Iw L = I'w' %3D (a) (b) What happens to her angular speed between (a) and (b) and why? her angular speed increases; she pushed off the ice her angular speed decreases; friction between the ice and her skate her angular speed increases; she reduced her rotational inertia her angular speed decreases; she increased her rotational inertia her angular speed does NOT change; conservation of angular momentum
Transcribed Image Text:fcps.instructure.com + Calendar Quiz: Unit 7... * Start Page b My Question... C Get Homewo... https://quest.. Torque and... Sessions - G... AP Physics 1... C Infinite Cam... The diagram shows a spinning ice skater in two different positions. L = Iw L = I'w' %3D (a) (b) What happens to her angular speed between (a) and (b) and why? her angular speed increases; she pushed off the ice her angular speed decreases; friction between the ice and her skate her angular speed increases; she reduced her rotational inertia her angular speed decreases; she increased her rotational inertia her angular speed does NOT change; conservation of angular momentum
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