Physics, asked by ramlakunchapu, 3 months ago

position(x) of an object is related to time as x=t^3-12t where (x) is in metre and (t) in second. find the acceleration of the object when it's velocity is zero​

Answers

Answered by mananphymath
5

Answer:

12 \frac{m}{s^{2} }

Explanation:

x = t^{3} - 12t

\frac{dx}{dt} = \frac{d}{dt} (t^{3} - 12t)

v = 3t^{2} - 12

\frac{dv}{dt} = \frac{d}{dt} (3t^{2} - 12)

a = 6t

v = 3t^{2} - 12 = 0

t = 2s

a = 6t = 12 \frac{m}{s^{2} }

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