A particle moving along the x axis has a position given by x = (24t – 2.0t3) m, where t is measured in s. What is the magnitude of the acceleration of the particle at the instant when its velocity is zero?
a. 24 m/s2
b. zero
c. 12 m/s2
d. 48 m/s2
e. 36 m/s2
a
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