Equation of displacement for any particle is $s = 3{t^3} + 7{t^2} + 14t + 8m$. Its acceleration at time $t = 1\, sec $ is.......$ms^{-2}$
Equation of displacement for any particle is $s = 3{t^3} + 7{t^2} + 14t + 8m$. Its acceleration at time $t = 1\, sec $ is.......$ms^{-2}$
$10$
$16$
$25$
$32$
Equation of displacement for any particle is $s = 3{t^3} + 7{t^2} + 14t + 8m$. Its acceleration at time $t = 1\, sec $ is.......$ms^{-2}$
$s = 3{t^3} + 7{t^2} + 14t + 8\;m$
$a = \frac{{{d^2}s}}{{d{t^2}}} = 18t + 14$ at $t = 1\;\sec \Rightarrow a = 32m/{s^2}$
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