Physics, asked by frospes07, 10 months ago

A man travels from A to B at 40 km/hr and then
returns from B to A at 30. km/hr. Find the average
speed for the entire journey.

Answers

Answered by muskandhinwa0703

2

Answer:

34.2 km /hr

Explanation:

use formula 2v1 *v2/ v1+v2

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