Question

A train travelling at 20ms^-1 accelerate at 0.5ms^-2for 30s. How far will it travel in this time? ​

Answer 1

Answer:

given initial velocity u=20m/s

accleration a=.5m/s^2

t=30s.

s=ut+1/2at^2

s=20*30+.5*.5*((30)^2)

s=600+225

s=825m ans....