Question

velocity of a train changes from 20 metre per second to 25 metre per second when it accelerates at a rate to metre per second square find the distance covered by the train

Answer 1

Answer:

plz mark brainliest

Explanation:

use the formula V^2=U^2-2as

here V=25,U=20 and a=2

by substituting, we get

25*25=20*20+2*2*s

625-400=4s

225/4=s

hence the distance covered is 225/4