A particle moves along the x-axis in such a way that its acceleration at time t for t≥ 0 is given by a (t) = 4 cos(2t). At time t 0, the velocity of the particle is v (0) = 1 and its position is x (0) = 0. For what values of t, 0 ≤ t ≤ π, is the particle at rest? = O t = 7 and t = Ot=and t = O t = and t = t = 2 and t = 11T 6 11πT 12 7π 6 5п 12

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.7: More On Inequalities
Problem 44E
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A particle moves along the x-axis in such a way that its acceleration at time t for t≥ 0 is
given by a (t):
=
=
= 0, the velocity of the particle is v (0) = 1 and its
4 cos(2t). At time t
position is x (0) = 0. For what values
of t, 0 ≤ t ≤ π, is the particle at rest?
Ot= and t
Ot
7π
6
Ot
-
7π
12
O t = and t
and t
ㅠ
12
-
-
=
and t =
11π
6
11T
12
7π
6
5πT
12
Transcribed Image Text:A particle moves along the x-axis in such a way that its acceleration at time t for t≥ 0 is given by a (t): = = = 0, the velocity of the particle is v (0) = 1 and its 4 cos(2t). At time t position is x (0) = 0. For what values of t, 0 ≤ t ≤ π, is the particle at rest? Ot= and t Ot 7π 6 Ot - 7π 12 O t = and t and t ㅠ 12 - - = and t = 11π 6 11T 12 7π 6 5πT 12
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