a boy goes to a market 2 km far from his house in 30 min he comes back from market to house in 15 min .Find his average velocity
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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
the sum is like above
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