Question: ( 1 0 pts ) A particle moves along the x - axis and has a position given by x = 1 0 + 2

(10 pts) A particle moves along the x-axis and has a position given by x=10+2t-0.02t3 measured in m . What is the particle's instantaneous acceleration when t=21s.
( 1 0 pts ) A particle moves along the x - axis

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