A car travels half the distance with constant velocity 30km/h and another half with a constant velocity 40km/h. what is the average velocity of a car ?
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formula is
Vavg = 2×V1×V2 / V1+V2.
Vavg = 2×30×40 / 30+40.
= 2400/70.
=34.2km / hr.
Vavg = 2×V1×V2 / V1+V2.
Vavg = 2×30×40 / 30+40.
= 2400/70.
=34.2km / hr.
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