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A box (40 kg) is attached to a heavy pulley (with mass 8 kg and radius of 20 cm, treat it as a solid C/!!!! disk). Initially the box is hung 6 meters above the ground. 28. find the velocity of the box when it strikes the ground. a. 11 m/sec b. 10 m/sec c. 9 m/sec d. 8 m/sec 29. find the tension on the string. a. 78.4 N c. 35.6 N b. 392 N d. 178 N 30. find the angular acceleration of the pulley. a. 44.5 rad/s² b. 49 rad/s² c. 38 rad/s² а Mg TIT d. 53 rad/s² m T 6m

A box (40 kg) is attached to a heavy pulley (with mass 8 kg and radius of 20 cm, treat it as a solid C/!!!! disk). Initially the box is hung 6 meters above the ground. 28. find the velocity of the box when it strikes the ground. a. 11 m/sec b. 10 m/sec c. 9 m/sec d. 8 m/sec 29. find the tension on the string. a. 78.4 N c. 35.6 N b. 392 N d. 178 N 30. find the angular acceleration of the pulley. a. 44.5 rad/s² b. 49 rad/s² c. 38 rad/s² а Mg TIT d. 53 rad/s² m T 6m

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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A box (40 kg) is attached to a heavy pulley (with mass 8 kg and radius of 20 cm, treat it as a solid www.G disk). Initially the box is hung 6 meters above the ground. 28. find the velocity of the box when it strikes the ground. a. 11 m/sec b. 10 m/sec c. 9 m/sec d. 8 m/sec 29. find the tension on the string. a. 78.4 N c. 35.6 N b. 392 N d. 178 N 30. find the angular acceleration of the pulley. a. 44.5 rad/s² b. 49 rad/s² c. 38 rad/s² a T Mg سر d. 53 rad/s² TH m T 6m
Transcribed Image Text:A box (40 kg) is attached to a heavy pulley (with mass 8 kg and radius of 20 cm, treat it as a solid www.G disk). Initially the box is hung 6 meters above the ground. 28. find the velocity of the box when it strikes the ground. a. 11 m/sec b. 10 m/sec c. 9 m/sec d. 8 m/sec 29. find the tension on the string. a. 78.4 N c. 35.6 N b. 392 N d. 178 N 30. find the angular acceleration of the pulley. a. 44.5 rad/s² b. 49 rad/s² c. 38 rad/s² a T Mg سر d. 53 rad/s² TH m T 6m
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