- #1
Efast
- 5
- 0
Homework Statement
The tension in the string is 90N; the string is 60cm long and has a weight of 34.44g. What is the speed of the wave on the string?
Answer: 396 m/s
Homework Equations
v = √ T / (m/L)
The Attempt at a Solution
v = √ 90N / (0.0344kg/0.6m)
v = 39.6 m/s
Huh? This looks like it should be pretty simple, plug in and get the answers...
What am I doing wrong, i need one more digit!??