JEE PHYSICS MCQ: UNITS & MEASUREMENTS

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Understanding +4 | -1

y

represents distance and

x

-represents time, dimensions of

\frac{d^2 y}{d x^2}

are:

View answer and explanation

Correct option: D

\mathrm{LT}{ }^{-2}

The correct answer is

\mathrm{LT}{ }^{-2}

because

\frac{d^2 y}{d x^2}

represents the second derivative of distance with respect to time, which is acceleration.

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