Which one of the following equations related to the motion of an object is NOT correct? (Symbols carry their usual meanings)

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Question

Which one of the following equations related to the motion of an object is NOT correct? (Symbols carry their usual meanings)

This question was previously asked in

NDA 2 2025 GAT Question Paper (14-Sep-2025)

s = ut + 1/2 at²

u = v - at

u² - v² = 2as

Distance travelled during nth second = u + 1/2 a(2n - 1)

The correct answer is

u = v - at

Correct Answer: (b) u = v - at

Explanation: The correct formula should be v = u + at, not u = v - at.

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