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The relation between displacement & time...

The relation between displacement & time of a body is `S = (2t^3- 4t^2 + 3t)` unit What will be the acceleration after 3s?

A

33 unit

B

22 unit

C

28 unit

D

20 unit

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Knowledge Check

  • The relation between velocity and time of body is given v=A+B/t+Ct^2 the units of A, B and will be

    A
    A(m)
    B(m/s)
    C`(m//s^2)`
    B
    A(m/s)
    B(m)
    C`(m//s^3)`
    C
    A`(m//s^2)`
    B`(m//s^3)`
    C`(m//s^4)`
    D
    A(m/s)
    B`(m//s^2)`
    `C(m//s^3)`

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