a bus travels 120km with a speed of 49km/hr and return with a speed of 30 km/hr ? calculate the average speed for the entire energy
with proper explanations of each and every steps
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Time taken in the first part of journey = t1 = 120/49= 2.45 hrs approx.
Time taken in the second part of journey = t1 = 120/30= 4 hrs approx.
=>total time=6.45 hrs, and
=>total distance=240km
=>avg.speed=240/6.45=37.21km/hr
Time taken in the second part of journey = t1 = 120/30= 4 hrs approx.
=>total time=6.45 hrs, and
=>total distance=240km
=>avg.speed=240/6.45=37.21km/hr
Vikrant9:
thanks alot
finally we calculated the total distance by summing the return and the going journey
your welcome . Please mark as brainliest
+a tip
never put up a question for so many points
ok....
10 points is more than enough
this question was urgent so i didn't have any choice..!!!
Please mark as brainliest
Oh ok!
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