For the stepladder shown in the figure, sides AC and CE are each 2.54 m long and hinged at C. Bar BD is a tie-rod 0.575 m long, halfway up. A man weighing 773 N climbs 1.91 m along the ladder. Assuming that the floor is frictionless and neglecting the mass of the ladder, find (a) the tension in the tie-rod and the magnitudes of the forces on the ladder from the floor at (b) A and (c) E. (Hint: Isolate parts of the ladder in applying the equilibrium conditions.) (a) Number i (b) Number (c) Number Mi Mi ! I Units N Units N Units N D E
For the stepladder shown in the figure, sides AC and CE are each 2.54 m long and hinged at C. Bar BD is a tie-rod 0.575 m long, halfway up. A man weighing 773 N climbs 1.91 m along the ladder. Assuming that the floor is frictionless and neglecting the mass of the ladder, find (a) the tension in the tie-rod and the magnitudes of the forces on the ladder from the floor at (b) A and (c) E. (Hint: Isolate parts of the ladder in applying the equilibrium conditions.) (a) Number i (b) Number (c) Number Mi Mi ! I Units N Units N Units N D E
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:For the stepladder shown in the figure, sides AC and CE are each 2.54 m long and hinged at C. Bar BD is a tie-rod 0.575 m long, halfway
up. A man weighing 773 N climbs 1.91 m along the ladder. Assuming that the floor is frictionless and neglecting the mass of the ladder,
find (a) the tension in the tie-rod and the magnitudes of the forces on the ladder from the floor at (b) A and (c) E. (Hint: Isolate parts of
the ladder in applying the equilibrium conditions.)
(a) Number i
(b) Number i
(c) Number i
!
Units
B
N
Units N
Units N
D
E
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