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Application of Average Speed in Everyday Life

9.A boy leave...

Question

9.A boy leaves from home for school at a distance of 2km he walks with 4 km/h sewing the school closed he comes back with speed 6km/h. Find average velocity and average speed in 30 min, 40 min and 50 min

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Q. A boy walks on a straight road from his home to a market 2.5 km with a speed of 5 km

h^{- 1}

. Finding the market closed he instantly turns and walks back with a speed of 7.5 km

h^{- 1}

. What is the average speed and average velocity of the boy between t = 0 to t = 50 min?

Q. Avinash walks to his school which is at a distance of 3 km from his home in 30 minutes. On reaching he finds that the school is closed and comes back by bicycle with his friend and reaches home in 20 minutes. His average speed in km/h is

Q. If Anil goes the school from his home by an average speed of

5 k m / h

, he reaches there at the correct time. If however his average speed is

4 k m / h

, he reaches there

15 m i n

late. Find the distance of the school from his home ?

Q. If a boy walks from his house at

4

km/hr he reaches school

10

min early, if he walks at

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km/hr he reaches 10 min late. What is the distance from his house to school ?

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Application of Average Speed in Everyday Life

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