1. Tie the rope to the bottom end of leg of your chair.
2. Taking turns, one team member moves the rope side to side, creating waves along the rope.
3. Observe and record how the waves behave when you move the rope LARGE distances side to side.
4. Observe and record how the waves behave when you move the rope SMALL distances up and down.
5. Complete the discussion questions below.
What happened when the rope’s waves reached the chair leg?
Trial 1: Light Rope shaken LARGE distances side to side
Write your observations
Model / Diagram: Draw a model (diagram) of what you observed. Use a color to draw an arrow showing the direction that energy is being transmitted (transferred).
What size waves are created when you move the rope large distances up and down?
Trial 2: Light Rope shaken SMALL distances side to side
Write your observations
Model / Diagram: Draw a model (diagram) of what you observed. Use a color to draw an arrow showing the direction that energy is being transmitted (transferred).
What size waves are created when you move the rope small distances side to side (up and down)?
What type of light is modeled when the rope is shaken LARGE distances up and down, bright or dim?
Explain your answer for Question 11.
Explain your answer for Question 13.
What happened to the amplitude (height) of the waves after it reached the other end? Why do you think the size changed?
What happens to the direction of the waves after they reach the chair leg?
What happens to the size of the original waves after they reach the chair leg and return to the hand?
What happens to the direction of the waves after they reach the chair leg?
What happens to the size of the original waves after they reach the chair leg and return to the hand?
What type of light is modeled when the rope is shaken SMALL distances up and down, bright or dim?