Question

02 A Body trauds with a speed of 15 m/s 3/4 time and 20m/s for i1/4 time. Find average speed​

Answer 1

Answer:

average speed = 35m/s

Explanation:

average speed = total speed/ total time

  15+20/1/4+3/4 = 35/4/4 = 35/ 1 = 35m/s

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