College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou

Exercise 66

If x refers to distance, v o and v to velocities, a to acceleration, and t to time, which of the following equations is dimensionally correct: (a) x = v o t + at 3 , (b) v 2 = v o 2 + 2 at , (c) x = at + vt 2 , or (d) v 2 = v o 2 + 2 ax