Question

a runner runs at 8m/s for 1 minute and then at 5 m/s for another 1 minute. His average speed for the whole motion is

Plz give complete solution ​

Answer 1

Answer:

Time taken for first run = distance/ speed= 300/3= 100s.

Time for second run = 300/6 =50m/s.

Average speed = total distance/ total time

average speed = 600/150 = 4m/s.

Explanation:

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