PROBLEM 11.93 The damped motion of a vibrating particle is defined by the position vector r= x¡[1-1/(t+1)]i +Vie™t² cos 2t)j, where t is expressed in seconds. For X = 30 mm and yı = 20 mm, detemine the position, the velocity, and the acceleration of the particle when (a) t=0, (b) t =1.5 s. 1.0 0.5 02 0.4 0.6 -0.5 -1.0 -1,0
PROBLEM 11.93 The damped motion of a vibrating particle is defined by the position vector r= x¡[1-1/(t+1)]i +Vie™t² cos 2t)j, where t is expressed in seconds. For X = 30 mm and yı = 20 mm, detemine the position, the velocity, and the acceleration of the particle when (a) t=0, (b) t =1.5 s. 1.0 0.5 02 0.4 0.6 -0.5 -1.0 -1,0
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![Q1/
y/y,
PROBLEM 11.93
The damped motion of a vibrating particle is defined by the
position vector r = x¡[1–1/(t+1)]i + (}e¯=t² cos 27t)j. where
t is expressed in seconds. For x = 30 mm and yı= 20 mm,
detemine the position, the velocity, and the acceleration of the
particle when (a) t=0, (b) t =1.5 s.
1.0
0.5-
0.2
0.4
0.6
0.5E
-1.0F](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd4a31884-fb51-4078-92b4-f0b9de989dd4%2Fc7c8af65-9ac5-415d-9346-c1e95f024f06%2Fnoaxo8o_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q1/
y/y,
PROBLEM 11.93
The damped motion of a vibrating particle is defined by the
position vector r = x¡[1–1/(t+1)]i + (}e¯=t² cos 27t)j. where
t is expressed in seconds. For x = 30 mm and yı= 20 mm,
detemine the position, the velocity, and the acceleration of the
particle when (a) t=0, (b) t =1.5 s.
1.0
0.5-
0.2
0.4
0.6
0.5E
-1.0F
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