Physics, asked by aviverma5720, 1 year ago

A man covers a distance of 40 km .He covers first 10 km at 10 km/h ,second 10 km at 20 km/h,third 10 km at 30 km/h and last 10 km at 40 km /h .What is average speed of man

Answers

Answered by om74430
8

This Is The Solution of your question..

Attachments:
Similar questions