Question

A body moves A to Bat speed of 10 m/s and back to Aalong the same path at speed of 20 m/s .Find average speed

Answer 1

Explanation:

A|------10m/s------->B

B|------20m/s------->A

Average speed=(v1+v2)/2

(10+20)/2

=30/2

=15m/s

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Answer 2

Answer:

my dear your answer is = average speed=6.66666667