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The motion of a particle along a straigh...

The motion of a particle along a straight line is described by equation
`x = 8+12t - t^(3)`
where, x is in meter and t in sec. The retardation of the particle when its velocity becomes zero, is

A

`24 ms^(-2)`

B

Zero

C

`6 ms^(-2)`

D

`12 ms^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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