A string of mass m is under tension,and the speed of a wave in the string is v.What will be the speed of a wave in the string if the mass of the string is increased to 2m but with no change in the length or tension?
A)v/2
B)v/
C)v
D)2v
E)4v

Question

A string of mass m is under tension,and the speed of a wave in the string is v.What will be the speed of a wave in the string if the mass of the string is increased to 2m but with no change in the length or tension?
A)v/2 
B)v/ 
C)v 
D)2v 
E)4v

Quizplus · Accepted Answer

The Answer of A string of mass m is under tension,and the speed of a wave in the string is v.What will be the speed of a wave in the string if the mass of the string is increased to 2m but with no change in the length or tension?
A)v/2 
B)v/ 
C)v 
D)2v 
E)4v

A String of Mass M Is Under Tension,and the Speed