Question

All India Aakash Test Series for NEET-2019
38. The potential energy of a particle of mass 2 kg
moving along the x-axis is given by U(x) = 4x2 - 2x
(where U is in joules and x is in meters). The kinetic
energy of the particle is maximum at
(1) x = 0
(2) x = 1 m
(3) x = = m
(4) x = 2 m
.
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Answer 1

Answer:

niiceee....

....

but not that tough