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Elements Of Electromagnetics
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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Hi second question please. This is an engineering statics problem.

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
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
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