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If the displacement of a particle is `x=t^(3)-4t^(2)-5t`, then the acceleration of particle at t=2 is

A

`2" units/sec"^(2)`

B

`4" units/sec"^(2)`

C

`-2" units/sec"^(2)`

D

`-4" units/sec"^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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