The displacement of a particle S metres, t seconds after passing a fixed point O is given by S=3+2t-5t²

      

The displacement of a particle S metres, t seconds after passing a fixed point O is given by
S=3+2t-5t²

Calculate:
(a) The displacement of the particle 2 seconds later
(b) The time taken for the particle to return to O
(c) The maximum displacement of the particle
(d) The initial velocity of the particle
(e) The acceleration of the particle after t seconds

  

Answers

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Wilfykil answered the question on September 5, 2019 at 07:32

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