5 ☆ ☺ T Ô (a) Forces of magnitude F, 2F, 3F, 4F, 2F, 6F, F. and 2F act along the sides AB, BC, CD. ED, EF, FG, GH, and AH of a regular octagon of side a. Find the resultant and distance from A where it cuts AB. Also find the equation of the line of action of the resultant. (b) A heavy uniform rod AB of weight W is hinged at A to a fixed point. It is pulled aside by a horizontal force P so that it rests inclined at an angle e to the vertical. Show that 1-case sin- (i) the magnitude of the force P is (ii) the reaction at the hinge is V3+ sec-6 Swipe up for filters Add a caption.. > Status (Contacts)
5 ☆ ☺ T Ô (a) Forces of magnitude F, 2F, 3F, 4F, 2F, 6F, F. and 2F act along the sides AB, BC, CD. ED, EF, FG, GH, and AH of a regular octagon of side a. Find the resultant and distance from A where it cuts AB. Also find the equation of the line of action of the resultant. (b) A heavy uniform rod AB of weight W is hinged at A to a fixed point. It is pulled aside by a horizontal force P so that it rests inclined at an angle e to the vertical. Show that 1-case sin- (i) the magnitude of the force P is (ii) the reaction at the hinge is V3+ sec-6 Swipe up for filters Add a caption.. > Status (Contacts)
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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Transcribed Image Text:5 ☆ ☺ T Ô
(a) Forces of magnitude F, 2F, 3F, 4F, 2F, 6F, F. and 2F act along the sides AB, BC, CD.
ED, EF, FG, GH, and AH of a regular octagon of side a. Find the resultant and distance
from A where it cuts AB. Also find the equation of the line of action of the resultant.
(b) A heavy uniform rod AB of weight W is hinged at A to a fixed point. It is pulled aside by a
horizontal force P so that it rests inclined at an angle e to the vertical. Show that
1-case
sin-
(i) the magnitude of the force P is
(ii) the reaction at the hinge is V3+ sec-6
Swipe up for filters
Add a caption..
> Status (Contacts)
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