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Answer to Question #30699 in Mechanics | Relativity for Rohith

Question #30699
1. A train travels 20 km at a uniform speed of 60 kmph and the next 20 km at a uniform speed of 80 kmph. Calculate the average speed?

2. A bus travels 40 km at a speed of 50 kmph and next 4 m at a speed of 30 kmph. Calculate its average speed?
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