# Physics

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The position of a body moving in simple harmonic motion is given by
m
t
x ï£·
ï£¸
ï£¶
ï£¬
ï£­
ï£«
+
=
4
9
cos
3
Ï€
. For this motion, what are the (a) amplitude, period, phase
constant, frequency, and angular frequency? Determine the bodyâ€™s (b) maximum
speed and maximum acceleration.

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