**Problem Statement:**At the instant θ = 60°, the boy's center of mass G is momentarily at rest. (Figure 1) The boy has a weight of 70 lb. Neglect his size and the mass of the seat and cords.**Figure 1:**The accompanying diagram depicts a boy on a swing, where the cords of the swing make an angle θ with the vertical. At θ = 60°, the swing is positioned at a horizontal distance, where the boy's center of mass (G) is momentarily at rest. The length of the cords is noted as 10 ft.**Part A:**Determine his speed when θ = 90°.Express your answer to three significant figures and include the appropriate units.*Input Box:*\[ v = \,\, [ \text{Value} \,\, \text{Units}] \]**Part B:**Determine the tension in each of the two supporting cords of the swing when θ = 90°.Express your answer to three significant figures and include the appropriate units.*Input Box:*\[ T = \,\, [ \text{Value} \,\, \text{Units}] \]**Hint and Submission:**Each part contains links to available hints to help solve the problem and an input box for submitting answers.

Answered: Image /qna-images/answer/9333b284-1909-4261-9c48-f780e184b6a3.jpg

At the instant 0 = 60°, the boy's center of mass G is momentarily at rest. (Figure 1) The boy has a weight of 70 lb. Neglect his size and the mass of the seat and cords. Part A Determine his speed when e = 90°. Express your answer to three significant figures and include the appropriate unit • View Available Hint(s) HA v = Value Units Submit Part B Determine the tension in each of the two supporting cords of the swing when e = 90° Express your answer to esignificant figures and include the appropriate unit • View Available Hint(s) Figure < 1 of 1 > HẢ ? T = Value Units Submit 10 ft Provide Feedback

At the instant 0 = 60°, the boy's center of mass G is momentarily at rest. (Figure 1) The boy has a weight of 70 lb. Neglect his size and the mass of the seat and cords. Part A Determine his speed when e = 90°. Express your answer to three significant figures and include the appropriate unit • View Available Hint(s) HA v = Value Units Submit Part B Determine the tension in each of the two supporting cords of the swing when e = 90° Express your answer to esignificant figures and include the appropriate unit • View Available Hint(s) Figure < 1 of 1 > HẢ ? T = Value Units Submit 10 ft Provide Feedback

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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At the instant = 60°, the boy's center of mass G is momentarily at rest. (Figure 1) Figure 10 ft 1 of 1 Part A Determine his speed when 0 = 90°. The boy has a weight of 60 lb. Neglect his size and the mass of the seat and cords. Express your answer to three significant figures and include the appropriate units. V = Submit Part B Value T = Submit ДА O Determine the tension in each of the two supporting cords of the swing when = 90° Express your answer to three significant figures and include the appropriate units. Request Answer Provide Feedback μA Value Units Request Answer ? Units ? Next >
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