Multiple choice general knowledge science & technology

Which one of the following is not an equation of motion?

  1. v = u + a t

  2. s = v t - ½ a t2

  3. v = u t + ½ g t2

  4. K = ½ m v2

  5. v2 = u2 + 2 a s

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The equations of motion describe the relationship between displacement (s), velocity (v), acceleration (a), and time (t). K = ½mv² is the formula for kinetic energy, not an equation of motion. Note: Option C appears garbled but likely meant to represent s = ut + ½at², which is an equation of motion.