A particle, moving in a straight-line, passes through a fixed-price O. Its velocity v ms -1 ,

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A particle, moving in a straight-line, passes through a fixed-price O. Its velocity v ms-1, t seconds after passing through O, is given by v = 32/(t+2)2.

a. Find the acceleration of the particle when t = 2.

b. Find the expression for the displacement of the particle from O.

c. Find the distance travelled by the particle in the 3rd second.

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