Question

A bus accelerates from rest at of 0.2 m/s2. What will be the velocity attained by it in 1 minute

Answer 1

v=u+at then v=0.2×60 seconds. therefore 12 m/s

Answer 2

u=0
t=60 s
a=0.2 m/s2
v=?
by first equation of motion v=u+at
v=0+0.2×60
v=0+12
v=12 m/s