A particle accelerates from rest at 3.1 m/s2.

Question

What is its speed 5.5 s after the particle
starts moving?
Answer in units of m/s.

Answer 1

You take the fact that vi=0, vf=x, delta t=5.5 and a=3.1

i think you use the formula vf=vi + a delta t to find your answer

Answer 2

17.05