Question

a string of length 8m fixed at both ends has a tension of 49n and mass of 200gms find the velocity of transverse wave on the string​

Answer 1

Answer:

Here, Length, L =10m

Mass, M =5g×10

−3

kg

Tension, T =80 N

Mass per unit length of the wire is

μ=

L

M

=

10m

5×10

−3

kg

=5×10

−4

kgm

−1

Speed of the transverse wave on the wire is

ν=

μ

T

=

5×10

−4

kgm

−1

80N

=4×10

2

ms

−1

=400ms

−1