Question

A train travelling at 20 ms-1 accelerates at 0.5ms-1 for 30 s.how far will it travel in this time

Answer 1

by 2st equation of motion

s=ut+1/2at^2

s=find

u=20ms^-1

a=0.5ms^-2

t=30s

on putting values,we get

825m Ans