Physics, asked by sonikumarisiwan603, 6 months ago

a car travels from city A to city B on straight road with constant speed 36km/h and return from city B to city A by same road with 72km/h. the average speed of the car will be​

Answers

Answered by digvijaykadam100
0

Answer:

48

Explanation:

use formula of harmonic mean

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