Question

A driver decreasesthe speed of a car from 25m/s to 10m/s in 5sec . Find distance will it cover in 10seconds after start

Answer 1

Answer:

500m (1/2km)becase they decreased in 5 sec.

Answer 2

Explanation:

u=25

v=10

t=5

a =v-u/t

a=10-25/5

a=-3

s=ut+1/2a×t×t

s=25×10 +1/2×(-3)×10×10

s=250-150

s=100