A train travel 82 kilometers in 2 hours and then 62 kilometers in 3 hours . What is its average speed?

Physics · Middle School · Mon Jan 18 2021

Answered on

Formula : 

Average speed = Total distance/total time 

We have,

Total distance = 82 km + 62 km

= 144 km

Total time = 2 hours + 3 hours

= 5 hours 

So,

Average speed = 144 km/5 hrs

= 28.8 km/hr

 

Hence,  Average speed of train is 28.8 km/hr

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