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The position of an object is given by F = (-4.00:i + 6.00z'j) m where t is in seconds. At t = 2.0 s, what is the magnitude of the particle's acceleration?
a. 0 m/s 2
O b.2.0 m/s 2
C. 72 m/s 2
O d. 17 mís 2
е.
36 m/s 2

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