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170 Ib 190 lb 30 lb A B 10 ft 2 ft Fig. P4.96 4.96 The window washers A and B support themselves and the 30-lb uniform plank CD by pulling down on the two ropes. Determine (a) the tension in each rope; and (b) the vertical force that each man exerts on the plank.

170 Ib 190 lb 30 lb A B 10 ft 2 ft Fig. P4.96 4.96 The window washers A and B support themselves and the 30-lb uniform plank CD by pulling down on the two ropes. Determine (a) the tension in each rope; and (b) the vertical force that each man exerts on the plank.

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
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170 lb 190 lb 30 lb A B 10 ft 2 ft Fig. P4.96 4.96 The window washers A and B support themselves and the 30-lb uniform plank CD by pulling down on the two ropes. Determine (a) the tension in each rope; and (b) the vertical force that each man exerts on the plank.
Transcribed Image Text:170 lb 190 lb 30 lb A B 10 ft 2 ft Fig. P4.96 4.96 The window washers A and B support themselves and the 30-lb uniform plank CD by pulling down on the two ropes. Determine (a) the tension in each rope; and (b) the vertical force that each man exerts on the plank.
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