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Motion of particle is given by equation ...

Motion of particle is given by equation
`s=(3t^(3)+7t^(2)+14t+8)m`
The value of acceleration of the particle at t = 1 s is

A

`10m//s^2`

B

`32m//s^2`

C

`23m//s^2

D

`16m//s^2`

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SL ARORA-MECHANICS-Exercise
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