Question:
A particle moves on the positive x-axis. The particle is moving towards the origin
when it passes through the point
, where
, with speed
, where
is constant. Given that the particle experiences an acceleration
in a direction away from
, show that it come instantaneously to rest at a point
, where
. Immediately the particle reaches B the acceleration changes to
in a direction away from
. Show that the particle next comes instantaneously to rest at
.
My Problem with this question:
I have no idea on how to approach it. Please help. Thanks in advance.