The kinetic energy of a particle moving along a straight line is proportional to the time ' $t$ ' of its…

The kinetic energy of a particle moving along a straight line is proportional to the time ' $t$ ' of its travel. Then its acceleration is proportional to
  1. $\frac{1}{\sqrt{t}}$
  2. $\frac{1}{t}$
  3. $t$
  4. $t^2$

Solution

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Asked in: AP EAMCET 2017 (24 Apr Shift 1)

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