The weights of two children sitting at ends A and B of a seesaw are 84 lb and 64 lb, respectively. Where should a third child sit (to the right of C) so that the resultant of the weights of the three children will pass through C if she weighs 53.67 lb. A Answer: 6 ft 6 ft Choose... B

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Question
on 4
et
1
The weights of two children sitting at ends A and B of a seesaw are 84 lb and
64 lb, respectively. Where should a third child sit (to the right of C) so that
the resultant of the weights of the three children will pass through C if she
weighs 53.67 lb.
A
Answer:
6 ft
6 ft
(
Choose...
B
The 12-ft boom AB has a fixed end A. A steel cable is stretched from the free end B of the boom to a point C located on
the vertical wall. If the tension in the cable is 500 lb, determine the moment about A of the force exerted by the cable at
Transcribed Image Text:on 4 et 1 The weights of two children sitting at ends A and B of a seesaw are 84 lb and 64 lb, respectively. Where should a third child sit (to the right of C) so that the resultant of the weights of the three children will pass through C if she weighs 53.67 lb. A Answer: 6 ft 6 ft ( Choose... B The 12-ft boom AB has a fixed end A. A steel cable is stretched from the free end B of the boom to a point C located on the vertical wall. If the tension in the cable is 500 lb, determine the moment about A of the force exerted by the cable at
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