Question

A jogger runs with a constant speed 2.2 meters per second for 15 minutes. After 15 minutes, the jogger gets tired and during the next 2 seconds , she reduces her speed of 1.8 meters per second . What was her average acceleration during these 2 seconds.?
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Answer 1

Answer:

13.56 speed and minute is 20 and second is 24 this is the right answer and metre is zero