A (0,8
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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Question
Hi second question please. This is an engineering statics problem.

Transcribed Image Text:Given: Given: Prior to launch, Balloon tethered by lines AB, AC, and AD. Mass of the balloon is 90 kg. Buoyant force is
1000 N Students can exert 40 N tension each
Required: Minimum number of students at B, C and D
D
(-16,0,4) m
Problem 2:
Given: A Beam with a couple and two forces (as shown)
Required: The sum of the moments about point A
AX(0,8,0) m
100 lb
3ft
A
(16,0,16) m
A
4ft
(10,0,-12) m
900 ft-lb
3ft
400 lb
4ft
B
Expert Solution

Step 1: Draw the given diagram.
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