Question

1
A body covers 1/3 of its journey with a speed of 2 m/s, next 1/3 part with a speed of 3 m/s and rest of the journey with a velocity 6 m/s. Then the average speed of the body for the total journey is :


(A) 3 m/s
(B) 8/3m/s
(C)11/4 m/s
(D) 4/3 m/s​

Answer 1

Answer:

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