Two billiard balls are moving on a (coordinatized) pool table according to the
Chapter 3, Problem 26(choose chapter or problem)
Two billiard balls are moving on a (coordinatized) pool table according to the respective paths x(t) = t 2 2, t 2 2 1 and y(t) = (t, 5 t 2), where t represents time measured in seconds. (a) When and where do the balls collide? (b) What is the angle formed by the paths of the balls at the collision point?
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