Physics, asked by gouravpaliwal, 1 year ago

a train is a speed of 60 kilometre per hour for the first 1 hour and 40 kilometre per hour over a half hour its average speed in kilometre?

Answers

Answered by Kushagra212

1

speed = 60 km/hr
speed = 40/2 = 20 km/hr
average speed = 60/2+20/2 =30+10 =40 km/hr

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