Question

a train 110 m long passes a platform 90 m long in 10 second .the speed of the train is ​

Answer 1

Answer:

Speed of train is 20 m/s.

Step-by-step explanation:

Given length of train = 110 m

length of platform = 90 m

Total distance = 110 m + 90 m = 200 m

Time period = 10 seconds

speed of train =distance /time = 200 m /10 sec = 20 m/s