Aane: Page of HW: 2-3-13 The frictionless collar at A has a mass of 25kg and the rope ABC passes over a frictionless pulley at B. Knowing the spring is initially unstretched and has a constant of 7500Nm, ignoring the size of the pulley, determine the distance d that the collar travels down when released. Hint: The spring displaces by the change in distance between A and B, AB- AB about using a trial and error solution like that in video 1-03. As always, include a FBD and clearly label all variables used in your calculations. If you end up with an equation that is difficult to solve, think final initial 1950mm Answer(s): d- 49 1750mm 1950 Initial d. 1750 7500Nニ» Final ヒ= 2020.1 F= k x =Fs T. Fo= kx = マ.5x Fs mg=259 367.19 = 7.5 Ź Fy-0 Ź Fy-0 T Fs 7.1750 久を20.1 25g- 262011 キs = 367.19 k-7500M %3D 1750 (000mm k= フ5"1mm correct 74.3 2020 Copyright Class4me answer wwww
Aane: Page of HW: 2-3-13 The frictionless collar at A has a mass of 25kg and the rope ABC passes over a frictionless pulley at B. Knowing the spring is initially unstretched and has a constant of 7500Nm, ignoring the size of the pulley, determine the distance d that the collar travels down when released. Hint: The spring displaces by the change in distance between A and B, AB- AB about using a trial and error solution like that in video 1-03. As always, include a FBD and clearly label all variables used in your calculations. If you end up with an equation that is difficult to solve, think final initial 1950mm Answer(s): d- 49 1750mm 1950 Initial d. 1750 7500Nニ» Final ヒ= 2020.1 F= k x =Fs T. Fo= kx = マ.5x Fs mg=259 367.19 = 7.5 Ź Fy-0 Ź Fy-0 T Fs 7.1750 久を20.1 25g- 262011 キs = 367.19 k-7500M %3D 1750 (000mm k= フ5"1mm correct 74.3 2020 Copyright Class4me answer wwww
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter7: Conservation Of Energy
Section: Chapter Questions
Problem 71P
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Topic Video
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Hello,
In this statics problem I keep getting the answer to be 49mm, but the correct answer is supposed to be 74.3 mm. I did a similar problem with the same free body diagram, so I am confused as to where I am going wrong.
Thank you.
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