Q The position of an object varies with time t as x = at2 - btâ€‹3 At - Physics -

Question

Q The position of an object varies with time t as x =
at2 - btâ€‹3 At what time
will the accleration of the object wil become zero ? ( where a and
b are constant )
(A) 2a/3b (B) a/b (C) a/3b (D) zero

Om · Answer

The answer is c here is the exp---
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Q. The position of an object varies with time t as x = at2 - bt​3 . At what time will the accleration of the object wil become zero ? ( where a and b are constant ) (A) 2a/3b (B) a/b (C) a/3b (D) zero

Q. The position of an object varies with time t as x = at² - bt³ . At what time will the accleration of the object wil become zero ? ( where a and b are constant )
(A) 2a/3b (B) a/b (C) a/3b (D) zero