Which one of the following is not an equation of motion?
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v = u + a t
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s = v t - ½ a t2
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v = u t + ½ g t2
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K = ½ m v2
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v2 = u2 + 2 a s
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.