A car moves at a constant speed of 60 km/hr for 2 km and 40 km/hr for next 2 km.What is the average speed of the car?
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Average speed if both distance (d) is same ..,
V1 = 60 km/hr
V2 = 40 km/hr
Avg. speed = 2V1V2 / ( V1 + V2 )
= ( 2×60×40 ) / ( 60 + 40 )
= 4800/100
= 48 km/hr
= 13.33 m/s
Thanks !
V1 = 60 km/hr
V2 = 40 km/hr
Avg. speed = 2V1V2 / ( V1 + V2 )
= ( 2×60×40 ) / ( 60 + 40 )
= 4800/100
= 48 km/hr
= 13.33 m/s
Thanks !
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