"A train running at the speed of 60 km / hr crosses a pole in 9 seconds. What is the length of the
Channel: Doubtnut
Date: 2020-04-05

"A train running at the speed of 60 km / hr crosses a pole in 9 seconds. What is the length of the train? `120\ m e t r e s`b. `180\ m e t r e s`c. `324\ m e t r e s`d. cannot be determined e. none of these"