Question

a bus decrease its speed 80kmph to 60kmph in5s find the acceleration of the bus​

Answer 1

we know that

v=u+at

here u (initial speed)= 80kmph =22.2 m/s

nd v (final velocity) =60kmph= 16.6m/s

now

v-u/t = a

so

16.6-22.2/5 = a

ans is -1.12....