Saved Bookmarks
| 1. |
A train has to cover a distance of 900 km in 25 hours. What should be its average speed in m/s? |
|
Answer» Answer: 10m/s Explanation: the AVERAGE SPEED is 900/25 km/hr 1km=1000m 1hr=3600sec 900/25=36km/hr =10m/s |
|