Question

The velocity of a particle moving in positive x-axis

is according to relation v = sqrt(4x) . If at t = 0 particle is at x = 0 then the velocity and acceleration at t = 2s are given as

(1) 4 m/s, 4 m/s²

(2) 2 m/s, 2 m/s²

(3) 2 m/s, 4 m/s²

(4) 4 m/s, 2 m/s²​

Answer 1

Answer:

(4) 4 m/s, 2 m/s²

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