Physics · 2012
NEET 2012 · Prelims · Code A · Q2
The motion of a particle along a straight line is described by equation: x=8+12 t-t^3 where x is in metre and t in second. The retardation of the…
The motion of a particle along a straight line is described by equation :
$$x=8+12 t-t^3
$$
where $\displaystyle x$ is in metre and t in second. The retardation of the particle when its velocity becomes zero, is :
Official answer
(2)
$\displaystyle 12 \mathrm{~ms}^{-2}$
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NEET (UG) 2012 Physics question, with the answer from NTA’s final answer key. Where our answers come from.