Question

If a particle moving along x-axis follows the
equation-
vtt - at? +4vt = 0
where v is velocity, t is time and a is
acceleration. If the initial velocity of particle is
2 m/s. Find its velocity after 1 sec. :
(1) 2 e713
(2) 2 e716
(3) 2 e413
(4) e716​

Answer 1

the answer is (3) 2e413 for this question