Question

A body starts from the origin and moves along the X-axis such that the velocity at any instant is given
by (4t^3- 2t), where t is in second and velocity is in m/s. What is acceleration of the particle, when it is
(A) 28 m/s2
(B) 22 m/s2
(C) 12 m/s2
(D) 10 m/s2
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Answer 1

Answer:

option c 12m/s² .... yes this the answer