4. 2D Kinematics
Intro to Motion in 2D: Position & Displacement
Problem 4a
Textbook Question
Textbook QuestionA particle's trajectory is described by x = (1/2t^2 - 2t^2)m and y = (1/2 t^2-2t)m, where t is in s. (a) What are the particle's position and speed at t = 0 s and t = 4s?
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