A train travel with a speed of 60 km for 0.52 hrs at 30km /hrs for the next 0.424 hrs and then at 70 km/hrs for the next 0.74 hrs what is the average speed of train?
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Here , total dist = speed x time
so , d = (60 x 0.52) + (30 x 0.24)+( 70 x 0.71)
=>d= 88.1 km
here ,total time taken will be
t= 0.52+0.24+0.71 = 1.47 hrs
wkt , average speed = d/t
=> 59.932 = 60 km/hr
so , d = (60 x 0.52) + (30 x 0.24)+( 70 x 0.71)
=>d= 88.1 km
here ,total time taken will be
t= 0.52+0.24+0.71 = 1.47 hrs
wkt , average speed = d/t
=> 59.932 = 60 km/hr
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