Answer:
vf=43.55m/s
Step-by-step explanation:
Data:
vi=29m/s
S=22m
a=2.4 m/s^2
vf=? we are supposed to find final velocity.
we will use following equation of motion:
Formula:

put values

solving for
.
taking
on the other side .

solve square first.

multiply the terms.

add the terms

taking square root on both sides.

square root of
will be cancelled out .