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The position of a particle is given by `x=7+ 3t^(3)` m and `y=13+5t-9t^(2)m`, where x and y are the position coordinates, and t is the time in s. Find the speed (magnitude of the velocity) when the x component of the acceleration is `36 m//s^(2)`.

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The correct Answer is:
`sqrt()2257 m//s`
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ALLEN -KINEMATICS-2D-Exercise (S-1)
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