A 5.5 meter long string has a mass of 0.03.5 kg . If the tension in the string is 77 N, the speed of a wave on the string is :

A 5.5 meter long string has a mass of 0.03.5 kg . If the tension in th

1.	A 5.5 meter long string has a mass of 0.03.5 kg . If the tension in the string is 77 N, the speed of a wave on the string is :
Answer» `165 ms^(-1)` `102ms^(-1)` `110ms^(-1)` `77ms^(-1)` SOLUTION :`m=(0.035)/(5.5) kg//m, T=77 N` `v= SQRT((T)/(m))` `= sqrt((77xx5.5)/(0.035))=110 m//s`