A 4.3kg object moves across a floor with a velocity of + 8.2 m/s and slides to rest in

Question

5.8 s. The net force producing this acceleration is:

Answer 1

V = Vo + a*t
V = 0
Vo = 8.2 m/s
t = 5.8 s.
Solve for a (It will be negative).

F = m*a