Physics, asked by tejas835, 1 year ago

the bus travel distance of 120 km with a speed of 40 km per hour and returns with a speed of 30 km per hour calculate the average speed of the entries journey​

Answers

Answered by Maitrey5
0
average speed of bus = distance travel \ time
taken time take to travel 120 km at speed of 40 is 3hr
time taken to travel 120 km at speed of 30 is 4hr


average speed = 240/7
=34.28Km/hrs
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