e2-lb spool slides along the smooth horizontal spiral rod, r = (20) ft, where is in lians, as shown in (Figure 1). At the instant = 90°, its angular rate of rotation is stant and equals Ⓒ = 4 rad/s. re 1 of 1 Determine the horizontal tangential force P needed to cause the motion. Express your answer in pounds to three significant figures. VAX vec? Submit Part B Submit Request Answer Determine the horizontal normal force component that the spool exerts on the rod. Express your answer in pounds to three significant figures. ΠΠ ΑΣΦΠ Pec Provide Feedback Request Answer lb (? lb

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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The 2-1b spool slides along the smooth horizontal spiral rod, r = (20) ft, where is in
radians, as shown in (Figure 1). At the instant = 90°, its angular rate of rotation is
constant and equals 0 = 4 rad/s.
Figure
= 4 rad/s
r
P
1 of 1
Part A
Determine the horizontal tangential force P needed to cause the motion.
Express your answer in pounds to three significant figures.
ΠΕ ΑΣΦ
P =
Submit
Part B
N =
Submit
Request Answer
Determine the horizontal normal force component that the spool exerts on the rod.
Express your answer in pounds to three significant figures.
|VD ΑΣΦΠ 1
Provide Feedback
vec
Request Answer
?
vec
lb
?
lb
Transcribed Image Text:The 2-1b spool slides along the smooth horizontal spiral rod, r = (20) ft, where is in radians, as shown in (Figure 1). At the instant = 90°, its angular rate of rotation is constant and equals 0 = 4 rad/s. Figure = 4 rad/s r P 1 of 1 Part A Determine the horizontal tangential force P needed to cause the motion. Express your answer in pounds to three significant figures. ΠΕ ΑΣΦ P = Submit Part B N = Submit Request Answer Determine the horizontal normal force component that the spool exerts on the rod. Express your answer in pounds to three significant figures. |VD ΑΣΦΠ 1 Provide Feedback vec Request Answer ? vec lb ? lb
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