Question

Arope is 15m long and is tightly stretched. A pulse travels forward and backward in 4s. Calculate the speed of the pulse

Answer 1

ans is a 65 speed of the pulp

Answer 2

Bonjour!!!..Here is your answer mate..

Length=distance=15m

Time=4s

Speed=?

Speed=dis./time

Speed=15/4

Speed=3.75m/s

Hope this helps...!!!