Physics, asked by 1234r5, 1 year ago

On a 60km straight road a bus travelstop the first 30km per hour. Howe fast must the bus trevels the next 30 km so as to have average speed of 40km per hour for the entire trip

Answers

Answered by chiefLucky
1
If 40 km/h has to be average speed for whole trip, then time has to be 60/40= 1.5 hour
1 hour has already been passed.
So the bus now has 0.5 hour.
Therefore speed at which bus has to travel=30/0.5= 30*10/5=60 km/h
Plz mark as brainliest :D

1234r5: Thanks chiefLucky
chiefLucky: No prob
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