Consider the position function below. r(t) = (1- t,2-5t) for t20 a. Find the velocity and...

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Consider the position function below. r(t) = (1- t°,2-5t) for t20 a. Find the velocity and the speed of the object. b. Find the acceleration of the object. a. v(t) = |v(t)| =D b. a(t) = O) Consider the position function below. r(t) = (1- t°,2-5t) for t20 a. Find the velocity and the speed of the object. b. Find the acceleration of the object. a. v(t) = |v(t)| =D b. a(t) = O)