a train cover half of its journey with a speed of 30m/s and other half with a speed of 40m/s. Calculate average speed for entire journey
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Answered by
8
Avg speed=2v1v2/v1+v2
=2*30*40/30+40
=2400/70
=34.28
=2*30*40/30+40
=2400/70
=34.28
Answered by
5
Hi..
Hope this helps u!!
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