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A particle starts moving from a position given by x(t) = 2.3 + 4.5t – 2.0t3,...

A particle starts moving from a position given by x(t) = 2.3 + 4.5t – 2.0t3, and y(t) = 2.3 + 4.5t – 2.0t3 .

At the time t = 2.0 seconds, what is its (a) speed; (b) direction of motion (c) acceleration?

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