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Solved: Predict/Explain (a) Referring to the hanging

Physics | 4th Edition | ISBN: 9780321611116 | Authors: James S. Walker ISBN: 9780321611116 152

Solution for problem 38 Chapter 6

Physics | 4th Edition

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Physics | 4th Edition | ISBN: 9780321611116 | Authors: James S. Walker

Physics | 4th Edition

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Problem 38

Predict/Explain (a) Referring to the hanging planter in Example 65, which of the three graphs (A, B, or C) in Figure 626 shows an accurate plot of the tensions and as a function of the angle ? (b) Choose the best explanation from among the following: I. The two tensions must be equal at some angle between and . II. is greater than at all angles, and is equal to mg at . III. is less than at all angles, and is equal to 0 at u = 90.

Step-by-Step Solution:
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**Workischangeintotalenergyamount. **Kindsofenergycanchangeevenifnoworkisdone. • GravitationalPotentialEnergy o Lifting/loweringthings;“height” o U =Gmgh § U G=(mass)(gravity)(height) § Example:Massof60kgliftedfromheight3mà4m.Beforeand afterGPE,howmuchwork 2 U Gi(60kg)(9.8m/s )(3m)=1764J 2 U Gf(60kg)(9.8m/s )(4m)=2352J W=U GfU =Gi88J • KineticEnergy“motion” 2 o K=½mv Example:Howmuchenergydoesa0.25kgballhaveat5m/s K=½mv =½(0.25kg)(5m/s) 2

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Chapter 6, Problem 38 is Solved
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Textbook: Physics
Edition: 4
Author: James S. Walker
ISBN: 9780321611116

This full solution covers the following key subjects: equal, angle, tensions, Angles, Graphs. This expansive textbook survival guide covers 32 chapters, and 3407 solutions. Physics was written by and is associated to the ISBN: 9780321611116. This textbook survival guide was created for the textbook: Physics, edition: 4. The answer to “Predict/Explain (a) Referring to the hanging planter in Example 65, which of the three graphs (A, B, or C) in Figure 626 shows an accurate plot of the tensions and as a function of the angle ? (b) Choose the best explanation from among the following: I. The two tensions must be equal at some angle between and . II. is greater than at all angles, and is equal to mg at . III. is less than at all angles, and is equal to 0 at u = 90.” is broken down into a number of easy to follow steps, and 89 words. The full step-by-step solution to problem: 38 from chapter: 6 was answered by , our top Physics solution expert on 11/15/17, 04:23PM. Since the solution to 38 from 6 chapter was answered, more than 250 students have viewed the full step-by-step answer.

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Solved: Predict/Explain (a) Referring to the hanging