Question

A bus decreases its speed from 80 km h -1 and 260 km h -1 in 5 second find the acceleration of bus

Answer 1

u= 260km
= 260*1000m
= 260000m

v= 80km
= 80*1000m
= 80000m

t= 5sec

a= v-u/t
= 80000- 260000/5
= -180000/5
= -36000m/s²