QUESTION 21 A light, flexible cable is wrapped around a drum, which may be considered a solid uniform cyline Marum = 12.0 kg and radius Rdrum = 0.25 m. The drum rotates with negligible friction about a stationary horizontal axis through its centre of mass. The free end of the cable is tied to a weight of mass M = 7.90 kg and released with no initial velocity. Find the tension in the cable and the acceleration of the weight as it descends. (A) T = 15.8 N and a = 10.3 m/s? (B) T = 15.8 N and a = 22.3 m/s2 Drum (C) T = 29.2N and a = 7.4 m/s? (D) T = 29.2 N and a = 29.5 m/s? (E) T = 33.4 N and a = 5.57 m/s? (F) T = 33.4 N and a = 22.3 m/s² (G) T = 40.1 N and a = 7.4 m/s? M. (H) T = 40.1 N and a = 10.3 m/s2 Drum wound around by a light cable which is connected to a weight. The drum begins to rotate when the weight is released and starts to drop.

QUESTION 21 A light, flexible cable is wrapped around a drum, which may be considered a solid uniform cyline Marum = 12.0 kg and radius Rdrum = 0.25 m. The drum rotates with negligible friction about a stationary horizontal axis through its centre of mass. The free end of the cable is tied to a weight of mass M = 7.90 kg and released with no initial velocity. Find the tension in the cable and the acceleration of the weight as it descends. (A) T = 15.8 N and a = 10.3 m/s? (B) T = 15.8 N and a = 22.3 m/s2 Drum (C) T = 29.2N and a = 7.4 m/s? (D) T = 29.2 N and a = 29.5 m/s? (E) T = 33.4 N and a = 5.57 m/s? (F) T = 33.4 N and a = 22.3 m/s² (G) T = 40.1 N and a = 7.4 m/s? M. (H) T = 40.1 N and a = 10.3 m/s2 Drum wound around by a light cable which is connected to a weight. The drum begins to rotate when the weight is released and starts to drop.

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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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.

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