A point moves in a straight line so that its displacement \( x \) metre at time \( t \) second i... VIDEO
A point moves in a straight line so that its displacement \( x \) metre at time \( t \) second is given by \( x^{2}=1+t^{2} \). Its acceleration in \( \mathrm{m} \mathrm{s}^{-2} \) at time \( t \) second ishttps://bit.ly/YTAI_PWAP https://www.pw.live
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