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Application of Average Speed in Everyday Life

Q On a 60 km ...

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Q On a 60 km straight road, a bus travels the first 40 km with a uniform speed of 30 kmh-1. How fast must the bus travel the next 20 km so as to have average speed of 45 kmh-1 for the entire trip?

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60 k m

track, a train travels the first

30 k m

with a uniform speed of

30 k m h^{- 1}

. How fast must the train travel the next

30 k m

so as to average

40 k m h^{- 1}

for the entire trip?

Q. A bus travels 30 km at a uniform speed of 40 km/h and the next 30 km at a uniform speed of 20 km/h.The average speed of the bus is

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Application of Average Speed in Everyday Life

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