The acceleration of a body is given by, a = t3 + 3t2 + 2t + 5. Determi – McqOptions

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1.	The acceleration of a body is given by, a = t³ + 3t² + 2t + 5. Determine the velocity gradient between t₁ = 2 seconds and t₂ = 5 seconds, at distance x = 5 meters.
A.	305.25 s<sup>-1</sup>
B.	305 s
C.	60 s<sup>-1</sup>
D.	61.05 s<sup>-1</sup>
Answer» E.

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