Atrain travelling at 18m/s accelerates uniformly at 2m/s² for 6 seconds. calculate the final speed of the train.

Could someone me find the answer to this problem.

The record distance in the sport of throwing cowpats is 81.1 m. this record toss was set by steve urner of the united states in 1981. assuming the initial launch angle was 45° and neglecting air resistance, answer the following. (a) determine the initial speed of the projectile. m/s

An object is kept at 45 m high and how much time will it take to reach the ground