(II) Three students derive the following equations in which x refers to distance traveled, v the speed, a the acceleration (m/s²), t the time, and the subscript zero (0) t = 0. Here are their equations: (a) x = vt² + 2at, (b) x = vot + } ať, and (c) x = vot + 2ať?. Which of these could possibly be correct according to a dimensional check, and why? means a quantity at time

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