Question

A particle is moving in a straight line and passes
through a point P with positive velocity 8 m/s. The
particle moves with constant negative acceleration of
magnitude 2 m/s2 for 5 s and thereafter moves with
constant velocity. How long after leaving the point P,
the particle returns to point P?
7.5 s.
9.5 s
11.5 s
12.5 s​

Answer 1

Answer:

11.5 s is correct answer