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The relation between time t and displace...

The relation between time t and displacement x is `t = alpha x^2 + beta x,` where `alpha and beta` are constants. The retardation is

A

`2 alpha v^(3)`

B

`2 beta v^(3)`

C

`2 alpha beta v^(3)`

D

`2 beta^(3)v^(3)`

Text Solution

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The correct Answer is:
A
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