Physics, asked by jhaakansha481, 6 hours ago

a moves through 20 km at a speed of 40 km per hour and the next 20 km at a speed of 60 km per hour calculate its average.

Answers

Answered by akash5732e

0

Answer:

Average speed=Total distance/total time=20+20/40+60=40/100=2/5kmph

Explanation:

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