Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

For doing the experiment on measuring the velocity of a pulse through a stretched string we use a string and fix its one end to a hook on a wall .we should



We should prefer a stopwatch and a slinky or a cotton thread because the time taken by the pulse to move will be accurate for calculation.
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts