As shown in the figure, a cord is wrapped onto a cylindirical reel mounted on a fixed, frictionless, horizontal axle. When does the reel have a greater magnitude of angular acceleration? When the cord is pulled down with a constant force of 50 N. Oa. When an object of weight 50N is hung from the cord and released. Ob. The angular accelerations in parts (a) and (b) are equal. Oc. o d. It is impossible to determine.

As shown in the figure, a cord is wrapped onto a cylindirical reel mounted on a fixed, frictionless, horizontal axle. When does the reel have a greater magnitude of angular acceleration? When the cord is pulled down with a constant force of 50 N. Oa. When an object of weight 50N is hung from the cord and released. Ob. The angular accelerations in parts (a) and (b) are equal. Oc. o d. It is impossible to determine.

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter10: Rotation Of A Rigid Object About A Fixed Axis

Section: Chapter Questions

Problem 10.7OQ: As shown in Figure OQ10.7, a cord is wrapped onto a cylindrical reel mounted on a fixed, friction...

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As shown in Figure OQ10.7, a cord is wrapped onto a cylindrical reel mounted on a fixed, friction less, horizontal axle. When does the reel have a greater magnitude of angular acceleration? (a) When the cord is pulled down with a constant force of 50 N. (b) When an object of weight 50 X is hung from the cord and released, (c) The angular accelerations in parts (a) and (b) are equal, (d) It is impossible to determine.