Question

A train is travelling at a speed of 90 km per hour brakes are applied so as to produce a uniform acceleration of a minus 0.5 second find how far the train will go

Answer 1

U =90km /h. Acc.= - 0.5m/s. V=0. Distance =? V^2-U^2=2as. 0^2-25^2/2*-0.5=s. After cutting the values you will find ans 625m