Question

A train is travelling at a speed of 80km/h. Brakes are applied so as to produce a uniform retardation of 0.5m/s². Find how much far train goes before it stops​

Answer 1

Answer:

hmmmmm great,,,,,hhhhhmmmm

Answer 2

Explanation:

using Newton's third equation of motion

80km/h=80000/3600m/s=200/19m/s

2as=v²-u2

s=493.8m(approx)