Which of the following kinematic relations is dimensionally correct?

PHYSICS · Single correct · A Level · Physics · Measurements and their errors · Measurements and their errors

Problem

Which of the following kinematic relations is dimensionally correct? (a)

v = u + \dfrac{1}{2}at^{2}

(b)

s = ut + \dfrac{1}{2}at^{2}

(c)

v^{2} = u^{2} + 2at

(d)

s = u + \dfrac{1}{2}at^{2}