Question

a strong pulse created at one end of a string is observed to complete 6 ups and downs journeys along its length before fading . if the pulse takes 12 s to complete these journeys and the length of the string in 5m . the speed of the pulse through the string is ​

Answer 1

Answer:

solution is in the given image

Explanation:

hope it will help you

Answer 2

Explanation:

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