Find the speed of the train, if a train 142 m long passes a pole in 6 seconds. A. 77.2 km/hr B. 79.6 km/hr C. 84.9 km/hr D. 79.2 km/hr Answer Workspace Report Discuss Answer with explanation Answer: Option C Explanation Speed = `[142/6]` m/sec = `[23.6 ** 18/5]` km/hr = 84.9 km/hr Workspace
Discuss about the question