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The displacement s of a particle travell...

The displacement s of a particle travelling in a straight line in t seconds is given by `s=45t+11t^(2)-t^(3)`. Find the time when the particle comes to rest.

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Knowledge Check

  • The distance form a fixed point O of a particle pmoving in a straight line from O is given by s=16+48t-t^3 . The direction of motion of the particle after t=4 sec is

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  • The distance s feet travelled by a particle in time t seconds is given by s=t^3-6t^2-4t-8 . It's acceleration vanishes at time t =

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