Question

what will be the velocity of a body moving at an initial velocity of20 m/s and accessories being 4 m/s2

Answer 1

We can use Newton's 1st equation of motion
v = u + at
v = 20 + 4×2(at 2 sec)
v = 28m/s.

Answer 2

v=u+at

Therefore v= 20+(4×2)
=20+8= 28 m/s
Hope it helps and and don't forget to mark it as the brainliest answer.