Question

a boy run on a straight road from home to market 2km away with a speed of 4km hr . finding market closed he runs back to his home with speed of 6 km hr calculate his average speed of boy with time interval 0-30 min and then 0-40 min​

Answer 1

Answer:

Average speed= total distance /total time taken=

1000+ 500/ 45*60 m/s =

1500/2700 m/sec = 0.55 m/sec

Average velocity = total displacement /total time =

500/2700 m/sec

= 0.185 m/sec

Answer 2

Step-by-step explanation:

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