Question

A pulse was created in stretched string of length 5m . it was observed that the pulse returned after reflection at the point of creation 5 times in 10 seconds. calculate the speed.

plz answer fast​

Answer 1

Answer:

5 m/s

Explanation:

for 5 times it is 10 second

so for 1 time it is 10/5=2 seconds

speed =distance / time

speed = 10 / 2 ( distance became 5*2=10 because the wave goes and comes back)

speed = 5 m/s