If x=5t and (y=\frac5t,) then (\frac{d^2y}{dx^2}) at t=1 is | Mathematics | SolveeIt | Solveeit

Today, August 19

Question

If x=5t and $y=\frac5t,$ then $\frac{d^2y}{dx^2}$ at t=1 is

A

$\frac25$

B

$-\frac52$

C

$\frac15$

D

$-\frac25$

Answer

$\frac25$

Explanation

Solution

The correct option is (A): $\frac25$