Question

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2. A boy runs on a straight road from his home to the market 2.0 km away with a speed
of 4 km/hr. Finding the market closed, he runs back to his home with a speed of 6 km
hr. Calculate his (i) average speed (ii) magnitude of average velocity and (iii) average
speed of the boy in the time interval (a) 0 to 30 minute (b) 0 to 40 minute.
the total time​

Answer 1

Answer:

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