Physics, asked by op798500pbrayg, 1 year ago

a bus travelling 100km/hours at a speed of 60km/hours and return with a speed of a 40km/hours. calculate the average
speed of whole journey?

op798500pbrayg: hii

Answers

Answered by saitniaz

0

u+v÷2
=100+40÷2
=140÷2
=70km/h

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