Slinky Wave Lab
Slinky Wave Lab
Slinky Wave Lab
In addition to being a great toy, the Slinky is an excellent device for creating and
studying waves. A slinky can easily demonstrate the two basic types of waves,
longitudinal and transverse. In a longitudinal wave the particles move parallel to the
direction the wave is moving. In a transverse wave the particles move at right angles to
the direction of wave travel.
In addition to being a great toy, the Slinky is an excellent device for creating and
studying waves. A slinky can easily demonstrate the two basic types of waves,
_________________ and _________________. In a _________________
_________________the particles move _________________to the direction the wave is
moving. In a _________________ _________________the particles move at
_________________ _________________to the direction of wave travel.
B: __________________________
C: __________________________
D: __________________________
E: __________________________
F:___________________________
Materials:
Slinky, meter stick, pencil
Purpose:
The purpose of the lab is to study the types of waves and their properties using a
slinky.
Procedure:
1. Select a lab partner and gather the lab materials.
2. On a smooth floor, stretch the slinky out between you and your partner, to a
length of about four meters. (Caution Do not over stretch the slinky!)
3. Send a single wave to your partner (see below).
6. Next create a series of waves by moving your hand towards and away from your
partner (see the diagram below). Observe this wave and how it travels.
7. Answer the questions on the answer
sheet.
a.______________________
b.______________________
c.______________________
d.______________________
e.______________________
4. What happens to the frequency of the waves when you increased the rate of
vibration (how fast your hand moved back and forth).
5. What happens to the wavelength when you increase the rate of vibration (how fast
your hand moved back and forth).
9. For each wave produced did any of the spring coils actually travel from one end
of the slinky to another?
10. If the wave coils did not travel than what did?