A person travels from C to D. One third of the time travels at v1 = 42km/h, the rest of the time travels at v2 = 36km/h. Find his average speed as he travels from C to D.

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asked Apr 3, 2022 165k views

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A person travels from C to D. One third of the time travels at v1 = 42km/h, the rest of the time travels at v2 = 36km/h. Find his average speed as he travels from C to D.

Physics
high-school

Ibamboo asked

by Ibamboo

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Answer:39km/h

Explanation:we know V=(u+v)/2. Here is u=42 and v=36

Aaron Rotenberg answered Apr 7, 2022

by Aaron Rotenberg

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