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A truck moves a distance of 50 km. It covers first half of the distance at speed of 200m/s and second half at speed v. if average speed of truck is 100 m/s then what is the value of v? |
| Answer» A truck moves a distance of 50 km. It covers first half of the distance at speed of 200m/s and second half at speed v. if average speed of truck is 100 m/s then what is the value of v? | |