Question

When the driver of a moving truck slams on the brakes, it decelerates uniformly at 4 m per sec square and comes to stop in 5s. Calculate the distance travelled while applying brake. ​

Answer 1

Answer:

v=x

u=0 m/s

t=5s

acc.=4m/s²

v-u/t=a

x/5=4

x=20m/s

distance=s/t

=20/5

=4m