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The position of a particle is given by x = 1/3t3 - 2t2 and y =...

The position of a particle is given by x = 1/3t3 - 2t2 and y = 1/2t2 - 2t. Positions are in meters and time is in seconds. Complete the following table. θ is the angle between v and a, dv/dt is the rate at which the speed is changing, and R is the radius of the trajectory's tangent circle.

t (s) v (m/s) a (m/s/s) θ (deg) dv/dt (m/s/s) R(m)
2.00 i +   j i + j
3.00 i +j i + j
4.00 i + j i + j

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