Question

a scooterist moves with an uniform acceleration of 2m/s 2 for 5 seconds . find his final velocity if his present velocity is 18km/h?

Answer 1

u = 18 km/h = 5 m/s
a = 2 m/s²
t = 5 sec

From 1st equation,
v = u + at
   = 5 +2×5 
   = 15 m/s