An express train moving at 30 m/s reduces its speed to 10 m/s in a distance of 240 m. If the breaking force is increased by 12.5% in the beginning find the distance that it travels before coming to rest

An express train moving at 30 m/s reduces its speed to 10 m/s in a dis

1.	An express train moving at 30 m/s reduces its speed to 10 m/s in a distance of 240 m. If the breaking force is increased by 12.5% in the beginning find the distance that it travels before coming to rest
Answer» 270 m 240 m 210 m 195 m Answer :B