Q)
(chatquestion)...EXAMPLE 32 A particle initially (i.e. at t = 0)
moving with a velocity u is subjected to a retarding force
which decelerates it at a rate a =
-kJv where v is the
instantaneous velocity and k is a positive constant. (a) Find
the time taken by the particle to come to rest. (b) Find the
distance the particle travels during this time.
...
