Answered: 7. An elevator cab that weighs 27.8 kN…

7. An elevator cab that weighs 27.8 kN moves upward. What is the tension in the cable if the cab's speed is (a) increasing at a rate of 1.22 m/s² and (b) decreasing at a rate of 1.22 m/s??

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter4: The Laws Of Motion

Section: Chapter Questions

Problem 17P: (a) Find the tension in each cable supporting the 6.00 102-N cat burglar in Figure P4.35. (b)...

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Question

7. Always begin by writing the general form of an equation. Insert numbers and units. Remember to show all work (and units). Present the solution well organized and clearly.

answer should be: a) T = 3.13 x 10^4 N b) T = 2.43 x 10^4 N

just need an explanation on how to get to this.

7. An elevator cab that weighs 27.8 kN moves upward. What is the tension in the cable if
the cab's speed is (a) increasing at a rate of 1.22 m/s and (b) decreasing at a rate of 1.22
m/s?

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