Four people are attempting to move a stage platform across the floor. If they exert the horizontal forces shown, determine (a) the equivalent force-couple system at O and (b) the points on the x- and y-axes through which the line of action of the single resultant force R passes. Assume F1 = 61 lb, F2 = 74 lb, F3 = 43 lb, F4 = 57 lb, a = 73 in., b = 61 in., and 0 = 44°. F. |A B. C _ -x F, a F,
Four people are attempting to move a stage platform across the floor. If they exert the horizontal forces shown, determine (a) the equivalent force-couple system at O and (b) the points on the x- and y-axes through which the line of action of the single resultant force R passes. Assume F1 = 61 lb, F2 = 74 lb, F3 = 43 lb, F4 = 57 lb, a = 73 in., b = 61 in., and 0 = 44°. F. |A B. C _ -x F, a F,
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter2: Basic Operations With Force Systems
Section: Chapter Questions
Problem 2.81P: The steering column of the rack-and-pinion steering mechanism lies in the xz-plane. The tube AB of...
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Question
![Answers:
(a) The force-couple system at O:
R =
( i
i+ i
j) Ib
Mo =
i
k Ib-in.
(b) The line of action of the single resultant R:
On the x-axis x=
i
in.
On the y-axis
y =
i
in.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F055e38e6-858f-4f2a-92a6-edf7f59fa33d%2Fa11371df-6778-4629-a514-ebc79af4b47b%2Fk8jwpzv_processed.png&w=3840&q=75)
Transcribed Image Text:Answers:
(a) The force-couple system at O:
R =
( i
i+ i
j) Ib
Mo =
i
k Ib-in.
(b) The line of action of the single resultant R:
On the x-axis x=
i
in.
On the y-axis
y =
i
in.
![Current Attempt in Progress
Four people are attempting to move a stage platform across the floor. If they exert the horizontal forces shown, determine (a) the
equivalent force-couple system at O and (b) the points on the x- and y-axes through which the line of action of the single resultant force
R passes.
Assume F1 = 61 Ib, F2 = 74 lb, F3 = 43 lb, F4 = 57 lb, a = 73 in., b = 61 in., and 0 = 44°.
y
F.
|A
B
F .
C
F,
а
F,](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F055e38e6-858f-4f2a-92a6-edf7f59fa33d%2Fa11371df-6778-4629-a514-ebc79af4b47b%2Fqwt1zkd_processed.png&w=3840&q=75)
Transcribed Image Text:Current Attempt in Progress
Four people are attempting to move a stage platform across the floor. If they exert the horizontal forces shown, determine (a) the
equivalent force-couple system at O and (b) the points on the x- and y-axes through which the line of action of the single resultant force
R passes.
Assume F1 = 61 Ib, F2 = 74 lb, F3 = 43 lb, F4 = 57 lb, a = 73 in., b = 61 in., and 0 = 44°.
y
F.
|A
B
F .
C
F,
а
F,
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