Total Journey is of 600 km. A bus travels first 120 km of trip at speedof 40 km per hour. What should be the speed for the next 480 km so that the average speed is 60 km/hour?

Subject:
Physics
Author:
hughes
Created:
1 year ago

Answers 1

Answer:

Time = distance/speed

t1 = 120/40

t1=3 hours

Total time taken = distance/speed = 600/60 = 10 hours

time left =10-3=7 hours

required speed = distance/ time =480/7 =68.57

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Total Journey is of 600 km. A bus travels first 120 km of trip at speedof 40 km per hour. What should be the speed for the next 480 km so that the average speed is 60 km/hour?​

Answers 1

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Other Physics Questions

Total Journey is of 600 km. A bus travels first 120 km of trip at speedof 40 km per hour. What should be the speed for the next 480 km so that the average speed is 60 km/hour?