A train crosses a stationary object in 10 seconds. What is the length of the train if the speed of the train is 25 m/s?A300 mB250 mC320 mD200 mAnswer: B. 250 m Read Explanation: Given :Train crosses a stationary object in 10 seconds.Speed of train = 25 m/s.Formula Used:Length of Train = Speed of Train ×\times× Time taken to cover distanceCalculation: Length of train = ST ×\times× 10 secLt = 25 ×\times× 10Lt = 250 m Read more in App