A car covers half the distance with constant velocity 30km/h and another half with constant velocity 40km/h. waht is the average velocity of cal in m/s.
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30km=30000m/s
40km/h=40000m/s
average velocity =30000+40000/120
=70000/120 =583.333m/s
40km/h=40000m/s
average velocity =30000+40000/120
=70000/120 =583.333m/s
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