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Q. The figure below shows a graph of potential energy $U\left(x\right)$ verses position $x$ for a particle executing one dimensional motion along the $x$ -axis. The total mechanical energy of the system is indicated by the dashed line. At $t=0$ the particle is somewhere between points $A$ and $G$ . For later times, choose the correct statement :-
Question

NTA AbhyasNTA Abhyas 2022

Solution:

$F=-\frac{d U}{d x}$
$K+U=E$