A particle moves in a straight line so that its displacement 𝑥 metre at time 𝑡 second is given by 𝑡 = √𝑥2 − 1 Its acceleration in ms −2 at time 𝑡 second is

Question : A particle moves in a straight line so that its displacement 𝑥 metre at time 𝑡 second is given by 𝑡 = √𝑥2 − 1 Its acceleration in ms −2 at time 𝑡 second is