The motion of a particle P moving a long a straight line is described by the equation s = 8t + 10t² – t³. Where...

The motion of a particle P moving a long a straight line is described by the equation s = 8t + 10t² – t³. Where s is the distance in metres and t is time in seconds.
Calculate:
(i) The distance when t = 2.5 sec.
(ii) The maximum velocity of the motion
(iii) The acceleration of motion after 3 seconds
(iv) The time at which the velocity is zero

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sharon kalunda answered the question on August 20, 2019 at 12:40

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