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
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Answer:
12
Explanation:
x = - 12t
= ( - 12t)
v = 3 - 12
= (3 - 12)
a = 6t
v = 3 - 12 = 0
t = 2s
a = 6t = 12
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