The French National Railroad holds theworld’s speed record for passenger trains inregular service. A TGV (tres grand vitesse,or very great speed)…

The French National Railroad holds theworld’s speed record for passenger trains inregular service. A TGV (tres grand vitesse,or very great speed) train traveling at a speedof 264 km/h requires 1.38 km to come to anemergency stop.Find the braking acceleration for this train,assuming constant acceleration. Answer in units of m/s2.