Find the velocity and acceleration vectors in terms of u, and ug. de = 5t, where a is a constant r= a cos 20 and dt v = (- 10at sin 20 ) u, + ( 5at cos 20 ue
Find the velocity and acceleration vectors in terms of u, and ug. de = 5t, where a is a constant r= a cos 20 and dt v = (- 10at sin 20 ) u, + ( 5at cos 20 ue
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Find the velocity and acceleration vectors in terms of u, and ug-
de
r=a cos 20 and
dt
= 5t, where a is a constant
(- 10at sin 20 ) u, + ( 5at cos 20 ) ue
y =
- a cos (20) • (4 + 5t)) u, + (5a( cos (20) – 4t sin (20)) ue
a =
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