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The acceleration of a particle in rectilinear motion is known to satisfy the relation a =...

The acceleration of a particle in rectilinear motion is known to satisfy the relation

a = x+5 (x: ft, a: ft/s2)

where x is its position. Knowing that x = 3 ft and v = 8 ft/s when t = 0, find x and v when t = 0.5 s

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