Question: A particle moves along the x - axis with acceleration given by a ( t ) = 2 c o s ( 2 t )

A particle moves along the x-axis with acceleration given by a(t)=2cos(2t) for time t0. If the particle has velocity v=-2 at time t=?35, determine if the speed of the particle is increasing or decreasing at time t=4.
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A particle moves along the x - axis with

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