1.34: Logarithmic displacement, velocity and acceleration
A particle moves so that its displacement, metres from a fixed point , at time seconds, is given by .
(i)[2]
Find the value of when the displacement of is m.
(ii)[2]
Find the velocity of when .
(iii)[1]
Explain why, after passing through , the velocity of is never negative.
(iv)[2]
Find the acceleration of when .
