Finding the velocity of a particle when it's acceleration is zero.

Question: Calculus. please show work
A particle moves along a line so that at time 𝑡, where 0 ≤ 𝑡 ≤ 𝜋, its position is given by 𝑠(𝑡) = −4 cos 𝑡 − 𝑡2/2 + 10. What is the velocity of the particle when its acceleration is zero

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Answered By:

Joel R.
Physics and Math dual major with 10+ years of tutoring experience

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