A train travels at a speed of 60km/hr for 0.52 hr , at 30km/hr for the next 0.24 hr and then ay 70km/hr for next 0.71 hr. What is the average speed of the 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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